Filter Sponge Rectangle | Single tropical fish food it ensures safe and consistent

it ensures safe and consistent CO₂ delivery to two separate tanks or diffusers

making it easier to maintain a clear and clean aquarium

a must-have tool for every aquarium enthusiast

For best results

Filter Sponge Rectangle | Single tropical fish food it ensures safe and consistentProduct Description: The Filter Sponge Box is a compact and efficient filtration unit designed to enhance water quality by trapping debris and promoting beneficial bacteria growth. Its multi layered sponge structure provides mechanical and biological filtration, ensuring a clear and healthy aquatic environment. Suitable for freshwater and saltwater aquariums, this sponge box is ideal for use in internal filters, sump filters, and external filtration