LiquaGen Filter Gravel Underbed Media 10 15 20 50 lb Water Softener Base
Why Choose LiquaGen. Why Use a Gravel Underbed?. Water softener systems. Material: Graded Filter Gravel. Multiple Size Options – Available in 10 lb, 15 lb, 20 lb, and 50 lb bags. 20 lb Bag – Standard size for many residential systems.