Hygger Aquarium Small Internal Filter - Black

Internal filter for small fish tank 3-18L provides mechanical and biological filtration to help keep the water clear in freshwater and saltwater aquariums. Key Features: • Included: ◦ 1x Filter, ◦ 1x Filter Stone, ◦ 1x User Manual • Internal filter for a small fish tank provides mechanical and biological filtration to help keep the water clear and the tank healthy • Fine sponge catches fish waste and tiny debris while bio balls provide plenty of spacious areas for the colony of beneficial bacteria • As an internal fish tank filter, this small filter is a fish-safe seamless design without any moving parts, so it can protect the small fish from getting sucked up • Would not suck the tiny fry into the filter and there will not have a heavy load of debris in the water because the biofilter with gentle water flow is great for fragile invertebrates, such as fry fish, betta, guppy, shrimp, and tetras • The internal filter is perfect for shrimp tanks, quarantine tanks, or fry tanks • Best small internal aquarium filter not only can keep the tank water clean but also agitates water by making bubbles • Slowly moves water around which is great for fish that love slow-flowing such as betta and guppy fry fish, etc • Replace the sponge with any brand of sponge, just cut to the size and clean the bio balls every two months • Replace partial bio balls every six months, and replenish only …“ at one time • Like most sponge filters, the Hygger small internal filter requires at least a 2w air pump & an airline (both sold separately) to run with • A convenient plastic chamber allows for quick and easy access to filter media maintenance or replacement • Colour: Black • Size: Small • Material: ABS Plastic • Made in: China • Dimensions (HxWxD): 13.7x4.6x4.6 cm • Weight:0.16 kg • Manufacturer's Warranty: 1-year Warranty.