D.E. is have really a powder consistency than sand. Under a microscope, the powder appears to be a gathering of microscopic sponges. This is the way the powder works to be a filter - pool water is drawn through the powder and "cakes" on the gridded support structure. H.E is actually composed of the microscopic skeletons of ancient, sub aquatic organisms. The inexpensive powder is availab

Comments

Who Upvoted this Story