CORISRX BEST OF YOUR LIFESTYLE Undergravel Filter 11.8″ X 5.9″ Fish Tank Under Gravel Filter

Description

Fully cover the bottom with the filter plate and cut off the spare part. Every plate can be connected with a tube, which can increase the water flow. Circulate the water under gravel layer in order to reduce the corruption of gravel. The gravel bed provides tremendous surface area for Nitrobacteria and keeps your water crystal clear. The filter plate can be connected with air pump, filter pump, submersible power head and hang-on filter to increase the circulation and help with mechanical and che