Pool cleaning sheets, quick-dissolving, deodorizing, cleansing, water purification, stain removal, suitable for home and outdoor use, portable -- 11pcs

At the start of the season or during regular pool maintenance, choosing the right product for your needs can be tricky. What can we find out from water analysis? Do I need to add a pH regulator? Chlorine? Bromine? Clarifier?... We'll 'clarify' it all for you!