XMHF 16Pcs Aquarium Fish Tank Plastic Bottom Under Gravel Filter Board Plate

Description

Beauty; double filtration; make the water is clearer. Precisely made, smoothly buckled, and easily composed. Different sizes could be made up to fit for different fish tanks. This filter board is constructed of 4 layers, 16 pieces small filter board. Excellent material and easy to clean. Usage: clean tank and rinse thoroughly, connect the bottom plates according to the size of the tank and place it into the tank, buckle system holder on suitable plate, insert system holder from top with return s