【Multi-functional Aquarium Filter】 The fish tank sponge filter ... shrimp and betta fish tank, freshwater and marine tank. Small filter is suitable for 5-20 gallon tank, medium filter is ...

offering reliable biological filtration and oxygenation benefits. They may not be suitable for all aquarium types, but they ...

effortless start-ups with just a few pumps The Fluval 207 Cannister Filter is suitable for freshwater and saltwater aquariums up to 45 gallons (220 L) ...