RS Electricals Liquid 4 Layer Sponge Internal Filter (RS-3320F| 30W | 1800 L/H)

Canisters may be added together. High porosity filter Sponge.
Filtered aeration. Easy to Clean.
For Fresh or Salt Water Use. Low Energy Consumption.
High performance super power centrifugal pump
Multi Purpose submersible pump. Designed to fit any size under gravel filter.
Suits Up to 3 Feet Fish Tank