Fluval U4 Underwater Filter mini solder fly larvae sticks heavy metals and organic contaminants

heavy metals and organic contaminants

durable resin

Install check valve (not included) inline with tubing outside of the aquarium

Paroedura sp

With a specially designed internal baffling structure

Fluval U4 Underwater Filter mini solder fly larvae sticks heavy metals and organic contaminantsOffering outstanding 3 stage filtration, increased water movement and vital aeration, Fluval U Series internal filters are the perfect solution where external filtration is not possible. Designed for aquarium up to 65 gallons 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