Developing Aquaponics systems for growing organic vegetables in both a commercial and backyard location is becoming a popular way to add food to the table. Bringing that technology inside to a home aquarium is the next logical step. This book examines the ways an Aquaponics filter can remove the constant concentration of nitrate. It provides DIY suggestions for retrofitting a home tropical fish tank. Exploit the benefits of aquaponics gardening for freshwater tropical fish - removing nitrate naturally and purifying the aquarium water. Create an effective and revolutionary aquarium filter for a small to medium home community fish tank. Installing an aquaponic filter efficiently expands the standard biological filtration to include the removal of nitrate from the water the fish live in. Standard aquarium filtration cannot. An aquaponic filter added to an existing home aquarium benefits the fish keeper. It safely reduces the need for partial water changes in an attractive and appealing way while growing healthy, nutritious organic vegetables and herbs as a welcome bonus.