The best traditional undergravel filter on the market. Suitable for Tropival. Marine & Coldwater Aquariums

Easy to install, includes airlift tube, airline tubing & airstone, High Filtration rate, Eliminates need for filter wool, Constant / Even filtration. Draws water through entire gravel bed
A suitable air pump will be needed to operate this filter. We recommend Penn-Plax Airtech 2K3UK aquarium air pump.