Fluval Underwater Filters are powerful 3-stage filtration systems perfect for aquariums and reptile environments.
These filters are perfect as primary filtration in smaller aquariums and supplementary filtration in larger aquariums. Also great for tanks with low water levels and will run efficiently in a horizontal or vertical position. Cord length is 6 feet!
U1 - 2.75 in. x 2.25 in x 6.75 in.
U2 - 3.5 in x 3 in. x 8 in.
U3 - 3.5 in x 3 in. x 10.5 in.
U4 - 3.5 in. x 3.5 in x 13 in.