Tetra Pond 300 watt Pond De-Icer Part # 26429 --- JBJ Nano Tanks This filter features a Bio-Sponge

This filter features a Bio-Sponge cartridge that optimizes colonization of anaerobic bacteria

25" Standard Pipe using reducing adapter

It increases appetites of all fish species with no acclimation time

Suitable for ALL BiOrb Aquariums (Classic

Tetra Pond 300 watt Pond De-Icer Part # 26429 --- JBJ Nano Tanks This filter features a Bio-SpongeTetra Pond 300 watt Pond De Icer Part # 26429 Keeps an area of your pond free from ice Floats in the water Allows toxic gases from decaying matter to escape from under ice during the winter Works in temperatures as low as 20 degrees 300 WATTS: Features a 15 foot power cord Stone finish complement's your pond's surroundings.