Bio-Weave Air Diffuser Hose, one foot} Produced Exclusively By Bubblemac Industries, Inc. -Self-Weighted Design CREATES A WALL OF TINY BUBBLES Bubblemac Industries Bio-Weave Air Diffuser Hose {one foot} An excellent choice for aeration anywhere flexible diffusion is needed. Bubblemac Bio-Weave Hoses are constructed of a strong, woven polyester fiber material that flexes easily. This Diffuser Hose Design is Self-Weighted and comes standard with a 1/4" barb adapter. Compatable with most low cost air pumps. {Suggested CFM = 0.2 - 0.6} Made in the USA with a One-Year Warranty. This diffuser hose has nylon fittings and stainless bands making it compatable with fresh or salt water and a durable choice for aeration {oxygen, ozone applications also}. Now available in the following sizes, {1', 2', 3', 4', 5', 6', 7', 8', 9', 10', 15'} Creates a "Wall of Medium Bubbles."