Fluval U4 Internal Aquarium Filter

fluval u4 internal aquarium filter the fluval u4 internal aquarium filter is a top-of-the-line filtration system, perfect for maintaining a healthy and clean aquatic environment. Its advanced technology and design effectively remove waste and impurities, promoting a thriving ecosystem for your fish and plants. Experience unparalleled water quality with the fluval u4 filter. for aquariums from 130 l to 240 l(34 to 65 u.s. Gal.) 3 stage filtration: stage 1 foam removes large particles. stage 2 poly/carbon cartridge traps fine debris, improves water clarity and removes impurities.  stage 3 biomax provides optimal biological filtration efficiency. • designed for aquariums up to 65 us gal / 110 l • use as a primary filter for smaller aquariums, or supplementary filter for larger aquariums • position horizontally for shallow tanks, larger tanks with low water levels, or to create a decorative waterfall feature • position vertically against aquarium wall to create currents or customized flow patterns • convenient flip-top lid allows for quick and easy access to filter cartridge for maintenance or replacement • adjustable 3-way flow control • top output for circulation and oxygenation, integrated spray bar for a gentle even flow, and bottom output for deepwater agitation • biomax biological media included • made in italy • ideal for freshwater, saltwater and reptile environments • australian plug and approval