aquatic life POSTS LIKES ASK ME ANYTHING ARCHIVE The Science of Fish Tank Sand: How It Supports Beneficial Bacteria and Biological Filtration Sign up for Tumblr × Sign up Log in Follow aquaticlifes Fish tank sand serves a crucial role in maintaining a healthy and balanced aquarium ecosystem. Apart from its aesthetic appeal, it supports the growth of beneficial bacteria and aids in biological filtration. However, one common mystery aquarium enthusiasts encounter is the blackening of aquarium sand. In this article, we will delve into the science behind fish tank sand, its role in fostering beneficial bacteria, and explore the reasons why aquarium sand turns black. Understanding these processes will enable you to appreciate the significance of sand in your aquarium and make informed decisions regarding its selection and maintenance. The Role of Beneficial Bacteria: Beneficial bacteria play a vital role in the nitrogen cycle of your aquarium. They convert toxic ammonia, which originates from fish waste and decaying organic matter, into less harmful compounds. This process involves ammonia oxidizing bacteria (AOB) and nitrite oxidizing bacteria (NOB). Surface Area for Bacterial Colonization: Fish tank sand offers a large surface area for beneficial bacteria to colonize. The porous structure created by sand grains provides ample space for bacterial growth and attachment. The greater the surface area, the more bacteria can establish colonies and carry out their essential functions. The Sand-Surface Microbiome: The sand surface hosts a diverse microbial community, including the beneficial bacteria involved in the nitrogen cycle. The texture and composition of the sand create microhabitats that support the growth of specific bacterial species. This microbiome contributes to the overall biological filtration capacity of the aquarium. Oxygenation and Redox Potential: Fish tank sand promotes oxygenation within the substrate, creating an oxygen rich environment that supports the activities of beneficial bacteria. Adequate oxygen levels are crucial for the bacteria to carry out their metabolic processes effectively. Additionally, sand helps maintain a balanced redox potential, influencing oxygen availability and other chemical reactions necessary for biological filtration. Discover more blogs like this one. Sign up Log in Blackening of Aquarium Sand: The blackening of aquarium sand can occur due to various reasons. Organic waste buildup, algae growth, and the presence of certain bacteria, such as anaerobic bacteria, are common culprits. Organic matter can accumulate over time, causing the sand to darken. Algae growth can also contribute to blackening, especially in the presence of excess nutrients and light. Maintenance Considerations: To prevent excessive blackening of aquarium sand, regular maintenance is crucial. Implement proper cleaning routines, including gentle vacuuming of the sand surface during water changes to remove debris and organic matter. Be cautious not to disturb the deeper layers where beneficial bacteria reside. Sand Selection: When choosing fish tank sand, consider the grain size and composition. Fine sands provide a larger surface area for bacterial colonization. However, be cautious not to select sand that is too fine, as it can compact easily and hinder water flow. Choose a sand type that suits your aquarium’s requirements and the needs of your fish and plants. Establishing and Maintaining the Sand Bed: During the initial setup, ensure the sand bed is properly installed and leveled. Create an even layer of sand with sufficient depth to support bacterial colonization. Avoid excessive disturbances that may disrupt the beneficial bacterial colonies. Monitor water parameters regularly to maintain optimal conditions. Conclusion: The science behind fish tank sand highlights its critical role in supporting beneficial bacteria and facilitating biological filtration. While contributing to the nitrogen cycle, fish tank sand may experience blackening due to organic waste buildup, algae growth, and the presence of specific bacteria. Understanding these processes empowers you to appreciate the significance of sand in maintaining water quality and a healthy aquarium ecosystem. By carefully selecting and maintaining the sand bed, you can create an optimal environment SEE MORE POSTS LIKE THIS ON TUMBLR #aquarium #aquarium substrate #whydoesaquariumsandturnsblack MORE YOU MIGHT LIKE for beneficial bacteria, enhancing the effectiveness of biological filtration while minimizing blackening occurrences in your aquarium. Cleaning Your Aquarium’s Substrate: A Simple Solution to Fish Waste Buildup #aquarium #aquarium substrate #whydoesaquariumsandturnsblack Safe Sand for Aquariums: What You Need to Know Before You Buy Aquarium sand is an essential component of any aquarium, as it May 16th, 2023 provides a comfortable and natural habitat for your aquatic pets. However, not all types of sand are safe for aquarium use. In this article, we will provide you with the information you need to select safe sand for your aquarium, including whether can you use play sand as aquarium substrate. Why is Safe Sand Important for Aquariums? The safety of sand is critical in aquariums because certain types of sand can be harmful to your fish and other aquatic pets. Some sand can contain harmful chemicals, such as heavy metals, which can damage your aquarium’s ecosystem and harm your fish. Additionally, some types of sand can clog your filter, making it difficult for your aquarium to maintain a healthy environment. Types of Safe Sand for Aquariums When selecting sand for your aquarium, it’s important to choose sand that is safe for aquarium use. Here are some of the safest types of sand for aquariums: 1. Aquarium Sand: This type of sand is specifically designed for use in aquariums and is free of harmful chemicals and contaminants. Aquarium sand comes in a variety of colors, sizes, and textures, making it easy to find the perfect fit for your aquarium. 2. Pool Filter Sand: Pool filter sand is another safe option for aquariums, as it is made from clean, silica based sand that is free of chemicals and contaminants. This type of sand is also affordable and readily available at most pool supply stores. 3. River Sand: River sand is a natural, safe option for aquariums, as it is free of harmful chemicals and contaminants. However, it’s important to choose river sand that is specifically designed for aquarium use, as not all types of river sand are safe for aquariums. 4. Coral Sand: Coral sand is a popular option for aquariums, as it can help maintain pH levels and buffer the water. This type of sand is made from natural coral, which is crushed into small particles. However, it’s important to note that not all types of coral sand are safe for aquariums, so it’s important to choose a reputable supplier. Can You Use Play Sand as Aquarium Substrate? Play sand is a type of sand commonly used in children’s sandboxes and is often available at hardware stores. However, play sand is not safe for aquarium use, and here’s why: 1. Chemicals and Contaminants: Play sand can contain harmful chemicals and contaminants, such as heavy metals and pesticides, which can harm your fish and damage your aquarium’s ecosystem. 2. Clogging: Play sand is fine grained and can easily clog your filter, making it difficult for your aquarium to maintain a healthy environment. 3. pH Levels: Play sand can affect the pH levels of your aquarium, which can harm your fish and other aquatic pets. Conclusion Selecting safe sand for your planted aquarium is crucial to creating a healthy and natural environment for your aquatic pets. When selecting sand, it’s important to choose sand that is free of harmful chemicals and contaminants, and that won’t clog your filter. By choosing from safe options such as aquarium sand, pool filter sand, river sand, and coral sand, and avoiding harmful options such as play sand, you can create a safe and healthy environment for your aquarium. ALSO VISIT : How to Pick the Best Sand for Your Aquarium Petition to Ban Unsafe Aquarium Sand Aquarium Sand 101: What Types of Sand Are Safe for Your Fish? #aquarium #play sand as aubstrate #aquarium substrate #can you use play sand as aquarium substrate Enhancing Water Quality with the Right Aquarium Substrate 1 note Aquarium substrate is an essential component of a healthy and thriving aquarium. It serves as a natural habitat for fish and beneficial bacteria, promotes plant growth, and stabilizes pH levels. In this article, we will explore the importance of substrate in maintaining a healthy aquarium and why substrate is necessary for aquarium. What is Aquarium Substrate? Aquarium substrate is a material that is placed at the bottom of the aquarium. It can be made from a variety of materials, including sand, gravel, and soil. Substrate serves several important functions, including providing a natural habitat for fish and beneficial bacteria, promoting plant growth, and stabilizing pH levels. Why is Substrate Necessary for Aquariums? Substrate is necessary for aquariums because it provides a natural habitat for fish and beneficial bacteria. Without substrate, fish may become stressed and unable to hide or rest, leading to illness or death. Beneficial bacteria play a critical role in maintaining a healthy aquarium ecosystem by breaking down waste and excess food, preventing the buildup of harmful chemicals and toxins. Substrate also promotes healthy plant growth by providing a stable base for roots to anchor and grow, as well as essential nutrients for plants to thrive. Plants play an important role in maintaining water quality by absorbing excess nutrients and producing oxygen. The Role of Substrate in Water Quality The right substrate can significantly impact water quality by promoting the growth of beneficial bacteria. These bacteria play a critical role in maintaining a healthy and stable aquarium ecosystem. Beneficial bacteria help to break down waste and excess food in the aquarium, preventing the buildup of harmful chemicals and toxins. Substrate also helps to stabilize pH levels in the aquarium by serving as a buffer for changes in water chemistry. Some substrates, such as crushed coral or limestone, can raise the pH levels of the aquarium, while others, such as peat moss or driftwood, can lower the pH levels. Choosing the right substrate for your aquarium can help to maintain stable and healthy pH levels. Choosing the Right Substrate When choosing the right substrate for your aquarium, it’s important to consider both the practical functions and the visual appeal of the substrate. Consider the needs of your fish and plants, as well as your personal aesthetic preferences. Choose a substrate that is easy to maintain and clean, and avoid substrates that can promote algae growth or negatively impact water quality. Some substrates, such as sand, can be difficult to clean and may require frequent vacuuming to prevent debris buildup. Others, such as soil, can be messy and may cloud the water. Consider the specific needs of your aquarium and choose a substrate that meets those needs. Conclusion In conclusion, substrate is necessary for maintaining a healthy and thriving aquarium. Substrate provides a natural habitat for fish and beneficial bacteria, promotes plant growth, and stabilizes pH levels. When choosing the right substrate for your aquarium, consider the needs of your fish and plants, as well as your personal aesthetic preferences. With the right substrate, you can create a healthy and visually appealing environment for your aquatic pets. ALSO VISIT: The Importance of Substrate for the Overall Aesthetics of Your Aquarium How Substrate Promotes Fish and Plant Life in Your Aquarium #aquarium #aquarium substrate #why substrate is necessary The Importance of Aquarium Substrate: 2 notes How to Choose the Right One Aquarium substrate is a critical component of any aquarium, providing a foundation for your aquatic plants, beneficial bacteria, and fish. Not only does it provide a natural environment for your fish, but it also helps to maintain water quality by hosting beneficial bacteria that process waste and improve water chemistry. With so many different types of aquarium substrate available, it can be overwhelming to choose the right one for your tank. In this article, we’ll explore the importance of aquarium substrate and provide tips on how to choose aquarium substrate. Why Aquarium Substrate is Important Aquarium substrate serves several important purposes in an aquarium. First, it provides a surface area for beneficial bacteria to colonize and process waste products. These bacteria are essential for maintaining a healthy environment for your fish and plants. Without adequate substrate, your aquarium may struggle to maintain good water quality, which can lead to a range of problems, including fish sickness and algae growth. In addition to its role in maintaining water quality, aquarium substrate also helps to create a natural environment for your fish. Many fish species rely on substrate for breeding, hiding, and foraging. Substrate can also serve as a base for live plants, providing essential nutrients and anchorage. Types of Aquarium Substrate There are many different types of aquarium substrate available, each with its own unique properties and benefits. Some common types of aquarium substrate include: Gravel Gravel is one of the most popular types of aquarium substrate due to its versatility and affordability. It comes in a range of sizes and colors, making it easy to customize the look of your aquarium. Sand Sand is a popular choice for aquariums that contain bottom dwelling fish or plants that require a soft substrate. It can be more difficult to clean than gravel, but it provides a natural look that many fish and plant species prefer. Soil Soil is a popular choice for planted aquariums because it provides essential nutrients for plant growth. However, it can be more expensive than other types of substrate and may require more maintenance. Clay Clay is a porous substrate that can help to absorb excess nutrients and improve water quality. It can also provide a natural look for your aquarium, but it may require more maintenance than other types of substrate. How to Choose Aquarium Substrate When choosing aquarium substrate, there are several factors to consider, including the size of your aquarium, the type of fish and plants you plan to keep, and your budget. Here are some tips to help you choose the right substrate for your tank: Consider the size of your aquarium Larger aquariums require more substrate than smaller tanks. Aim for a depth of 2 3 inches of substrate in your aquarium. Think about the needs of your fish and plants Different species of fish and plants have different substrate requirements. Research the needs of your fish and plants to ensure that you select the right substrate for your tank. Consider the color and texture of the substrate Substrate comes in a range of colors and textures, so choose one that complements the aesthetic of your aquarium. Consider your budget Some types of substrate are more expensive than others, so choose one that fits within your budget. Conclusion In conclusion, planted aquarium substrate is a critical component of any aquarium. It provides a foundation for beneficial bacteria, helps to maintain water quality, and creates a natural environment for your fish and plants. When choosing aquarium substrate, consider the size of your tank, the needs of your fish and plants, and your budget. With the right substrate, you can create a beautiful and healthy environment for your aquatic pets. ALSO VISIT: The Pros and Cons of Different Types of Aquarium Substrates The Top Reasons Why Substrate is Essential for Your Aquarium #aquariumsubstrate #aquarium #aquatic animals #fishes #marine animals #substrate DIY Aquarium Soil Substrate Aquarium soil substrate is an essential component of any healthy planted aquarium. It provides nutrients for plants to grow, and a place for beneficial bacteria to colonize, helping to maintain a healthy ecosystem. While there are many commercially available substrates on the market, making your own DIY aquarium soil substrate at home can be a more affordable and customizable option. Choosing the Right Materials There are a variety of materials you can use for DIY aquarium soil substrate, including clay, sand, peat moss, and composted organic matter. Each material has its own benefits and drawbacks, so it’s important to choose the right combination of materials for your specific aquarium and plant needs. Preparation The preparation process for each material varies. For example, clay should be thoroughly mixed with water to create a c lay slurry before being added to the substrate mix. Sand should be washed and rinsed multiple times to remove any debris or dust. Peat moss and composted organic matter should be allowed to soak in water for several hours before being added to the mix. Mixing the Substrate Proper mixing is essential to ensure the substrate is evenly distributed and provides the necessary nutrients for plants. The best way to mix the substrate is by using a large container or tub to combine the materials thoroughly. You can use a garden fork or shovel to mix the materials together until they are evenly distributed. Adding the Substrate to the Aquarium When adding the substrate to the aquarium, it’s important to distribute it evenly throughout the tank. Start by adding a layer of substrate to the bottom of the tank, and then carefully add more layers until you reach your desired depth. Avoid disturbing the substrate too much, as this can cause cloudiness in the water. Maintenance Once the substrate is added to the aquarium, it’s important to maintain it properly. Monitor the substrate regularly to ensure that it remains healthy and free of debris. Vacuum the substrate occasionally to remove any excess debris or waste. Conclusion Conclusion Making your own DIY a quarium substrate can be a fun and rewarding process. By choosing the right materials, preparing them properly, and mixing them thoroughly, you can create a substrate that provides your plants with the necessary nutrients to thrive. With proper maintenance, your aquarium can become a beautiful and healthy ecosystem for your fish and plants. # how to make aquarium soil at home Creating a Beautiful Guppy Habitat with the Right Substrate Guppies are popular freshwater fish among aquarium hobbyists due to their vibrant colors and ease of care. If you’re planning to keep guppies, it’s important to create a suitable habitat for them that mimics their natural environment. One crucial aspect of a guppy habitat is the substrate, which provides a foundation for plants and decor, as well as a surface for bacteria to colonize. In this article, we’ll explore the different types of substrate, factors to consider when choosing the right substrate, and steps to create a beautiful guppy habitat with the best substrate for guppies Types of Substrate Types of Substrate There are several types of substrate to choose from, and each has its own advantages and disadvantages. The most common types are gravel, sand, soil, and aquatic plant substrate. Gravel is a popular choice among aquarium hobbyists because it’s affordable and easy to clean. It comes in different sizes and colors, and can be used to create different themes and aesthetics. Sand is another popular substrate, especially for planted tanks. It provides a soft surface for bottom dwelling fish like corydoras and loaches, and also allows for easy planting of aquatic plants. Soil is a nutrient rich substrate that’s ideal for planted tanks. It provides a source of nutrients for plants, and also promotes the growth of beneficial bacteria. Aquatic plant substrate is a specialized substrate that’s designed specifically for planted tanks. It’s made of a mixture of soil, clay, and other minerals that provide a nutrient rich environment for plants. Factors to Consider When Choosing the Right Substrate When choosing the right substrate for your guppy habitat, there are several factors to consider, including water chemistry, plant growth, aesthetics, and budget. Water chemistry is an important factor to consider because some substrates can alter the pH, hardness, and other water parameters. It’s important to choose a substrate that’s compatible with the water parameters required by guppies and other fish in your tank. Plant growth is another important factor to consider, especially if you’re planning to keep live plants. Some substrates are better than others for plant growth, and can provide a source of nutrients and promote healthy root development. Aesthetics are also important, as the substrate can greatly impact the overall look and feel of your aquarium. You’ll want to choose a substrate that complements your theme and decor, and also provides a natural looking environment for your fish. Budget is another factor to consider, as some substrates can be quite expensive. It’s important to choose a substrate that fits your budget while also meeting the needs of your fish and plants. Steps to Create a Beautiful Guppy Habitat with the Right Substrate Once you’ve chosen the right substrate for your guppy habitat, it’s time to set up your aquarium. Here are the steps to follow: 1 Tank Preparation: Before adding the substrate, make sure your tank is clean and free of debris. Rinse the tank with warm water and wipe it down with a clean cloth. 2 Adding the Substrate: Pour the substrate into the tank, making sure to spread it evenly across the bottom. The depth of the substrate will depend on the type of substrate and the plants you’re planning to keep. 3 Rinsing the Substrate: Rinse the substrate with warm water to remove any dust or debris. Be sure to rinse it thoroughly to avoid cloudiness in your water. 4 Adding Plants: If you’re planning to keep live plants, now is the time to add them. Plant them according to their specific requirements and make sure they’re properly anchored in the substrate. 5 Adding Water: Add water to your tank slowly, using a plate or bowl to avoid disturbing the substrate. Fill the tank to the desired level, making sure to leave enough room for the fish and any decorations you plan to add. Maintenance of the Guppy Habitat To ensure that your guppy habitat remains healthy and beautiful, regular maintenance is necessary. Here are some tips for maintaining your guppy habitat: 1 Regular Cleaning: Regularly remove any debris, uneaten food, or dead plant matter from the tank. Perform water changes weekly to maintain water quality and remove any buildup of waste. 2 Monitoring Water Parameters: Regularly test the water to ensure that the pH, ammonia, nitrite, and nitrate levels are within acceptable ranges for guppies and other fish in your tank. Adjust water chemistry as needed. 3 Adding Nutrients: If you’re keeping live plants, add plant fertilizers or CO2 injections to promote healthy plant growth. 4 Replacing the Substrate: Over time, the substrate may become compacted or depleted of nutrients. Consider replacing the substrate every few years to ensure a healthy environment for your fish and plants. Conclusion Creating a beautiful guppy habitat with the right aquarium substrate is essential for the health and happiness of your fish. Consider the different types of substrate, factors to consider when choosing the right substrate, and follow the steps to create a beautiful aquarium for your guppies. With regular maintenance and care, your guppy habitat will provide a beautiful and natural environment for your fish to thrive. # bestsubstrateforguppies # guppiesbestsubstrate # aquariumsubstrate Creating the Perfect Tank Environment for Oscar Fish Oscar fish are highly sought after freshwater species known for their vibrant colors and captivating personalities. To ensure their well being and happiness, it’s crucial to provide them with an ideal tank environment. In this article, we will explore the various factors that contribute to creating a b est substrate for oscar fish I. Tank Size and Shape: 1 note I. Tank Size and Shape: A. Meeting Minimum Requirements: Providing a tank that meets the minimum size requirements is essential for Oscar fish. They grow quickly and can reach sizes of up to a foot long. A tank capacity of at least 75 gallons is recommended for a single adult Oscar. B. The Benefits of Space: Offering a larger tank is advantageous, as it allows Oscar fish to swim freely and exhibit their natural behavior. Consider the tank’s shape as well, ensuring it provides ample open swimming spaces to accommodate their active nature. II. Water Parameters: A. Optimal Temperature Range: Oscar fish thrive in temperatures between 74°F and 80°F (23°C to 27°C). Using a reliable heater and thermometer will help maintain a consistent temperature. B. Maintaining Water Quality: Regular filtration and partial water changes are crucial for preserving good water quality. This helps remove toxins and waste products, ensuring a healthy environment for Oscar fish. C. Proper pH Levels and Water Hardness: Aim for a pH range of 6.5 to 7.5 and moderate water hardness (8 15 dGH) to mimic their natural habitat. Monitoring and adjusting these parameters is vital for their well being. III. Substrate and Decorations: A. Substrate Selection: Choosing a suitable substrate, such as fine sand or small gravel, is important for Oscar fish. They enjoy digging and sifting through the substrate, and a natural looking environment promotes their overall well being. B. Providing Hiding Places: Oscar fish appreciate hiding spots, such as caves, PVC pipes, or driftwood. These additions provide them with a sense of security and reduce stress levels. IV. Plants and Lighting: A. Benefits of Live Plants: Adding live plants to the tank offers several advantages. They oxygenate the water, absorb excess nutrients, and provide hiding places for Oscar fish. B. Suitable Plant Species: Consider hardy plant species like Amazon swords, Java ferns, or Anubias, as Oscar fish can be slightly destructive towards plants. C. Appropriate Lighting: Adequate lighting is essential for plant growth and provides a natural day night cycle for the fish. Consider using a timer to maintain consistent lighting periods. V. Tankmates: A. Compatibility Considerations: While Oscar fish can be aggressive, they can coexist with certain tankmates. B. Suitable Tankmates: Larger cichlids like Severums or peaceful catfish like Plecos make suitable companions for Oscars. However, monitor their behavior and provide ample space for each fish to minimize aggression. VI. Feeding and Nutrition: A. Dietary Requirements: Oscar fish are omnivores and require a varied diet. Offer them high quality pellets, supplemented with live or frozen foods such as bloodworms, brine shrimp, or chopped earthworms. Occasional treats like small pieces of fruits or vegetables can be provided for added variety. B. Feeding Frequency and Portion Control: Feed Oscar fish small portions several times a day to prevent overfeeding and obesity. Monitor their eating habits and adjust the feeding schedule accordingly to maintain their health. VII. Maintenance and Care: Regular Tank Maintenance: Perform regular water changes (around 20% weekly), clean the filter to ensure proper function, and vacuum the substrate to remove accumulated debris. Other Factors to Consider When choosing a substrate for your Oscars, it’s important to consider water chemistry, tank mates, and personal preferences. Some substrates can affect the pH level of the water, so it’s essential to choose one that’s suitable for the fish’s preferred pH level. Some fish species may not be compatible with certain substrates, and personal preferences should also be taken into account. Conclusion Choosing the right aquarium substrate for your Oscars is crucial for their health and well being. Gravel and sand substrates are suitable for Oscars as they provide a natural environment and allow the fish to dig. Crushed coral is not suitable as it can raise the pH level too high. Bare bottom substrate is a substrate free option that provides a clean and easy to maintain environment. When choosing a substrate, it’s important to consider water chemistry, tank mates, and personal preferences. With the right substrate, your Oscars can thrive in their aquarium. ALSO VISIT: Creating a Beautiful Guppy Habitat with the Right Substrate # bestsubstrateforoscars # oscarsbestsubstrate Substrate For African Dwarf Frog Tanks African Dwarf Frogs are fascinating aquatic pets that can thrive in well maintained tanks. One of the most important factors in creating a safe and healthy habitat for these frogs is the selection of the right substrate. In this article, we will explore the different types of substrate for African Dwarf Frog tanks and provide guidance on how to select the best option. Factors to Consider When Selecting Substrate Before selecting substrate for your African Dwarf Frog tank, there are a few important factors to consider. These include water parameters, tank size, and frog behavior. It is important to consider these factors carefully to ensure that the substrate you select will be safe and healthy for your frogs. Types of Substrate The most common types of substrate used in African Dwarf Frog tanks include gravel, sand, and bare bottom tanks. Gravel: Gravel is a popular choice as it is affordable and readily available. However, it can have some drawbacks. Gravel can harbor debris and waste, making it difficult to clean. Sharp or large pieces of gravel can also be harmful to African Dwarf Frogs. Sand: Sand substrate is a popular choice for African Dwarf Frog tanks. It provides a natural habitat that promotes beneficial bacteria growth, which can help keep the tank clean. Sand is also easy to clean and safe for African Dwarf Frogs. However, it is important to choose fine grain sand that is free of sharp edges or large particles that could harm the frogs. Bare Bottom Tanks: Bare bottom tanks are another option. They are easy to clean and maintain, and provide a safe and clean environment for African Dwarf Frogs. However, bare bottom tanks do not provide a natural habitat for the frogs and can be less aesthetically pleasing. Best Substrate for African Dwarf Frogs Based on the above factors, sand substrate is the best option for African Dwarf Frogs. It is safe, natural, and promotes beneficial bacteria growth. Fine grain sand is the best option as it is easy to clean and will not harm the frogs. Water Parameters When selecting substrate, it is important to consider the water parameters of the tank. African Dwarf Frogs require a pH range of 6.5 to 7.5 and a temperature range of 72 to 78 degrees Fahrenheit. Substrate can impact these parameters, so it is important to select a substrate that is compatible with these requirements. Cleaning and Maintenance The cleaning and maintenance required for substrate will vary based on the type selected. Gravel requires regular cleaning to remove debris