Anjon Manufacturing Weighted Airline Tubing
Anjon weighted airline tubing can be used with any air pump that takes 3/8" or 5/8" tubing, though specifically designed for Lifeline Air Pumps™ by Anjon Manufacturing. Using this weighted tubing, air pumps can add needed oxygen to Koi ponds in hot summer months when oxygen levels decline, and in the winter they help break down fish waste and prevent pond surfaces from completely freezing, allowing toxic gasses to harmlessly escape.