Model DW12 is one of Tetra's most powerful line of air pumps. This Deep Water™ air pump is designed for situations that produce more back-pressure for tanks up to 2 feet deep. It has the power to drive air to long decorator air stones, multiple air stones in one or more tanks, and excellent for protein skimmers in salt water aquariums. UL listed and comes with a lifetime warranty under normal use, so that you and your fish will never have to depend on another air pump. Great for all tanks up to 30 US gallons. Shipping-Weight: 0.8# |