Pool cleaning tablets, multi-purpose effervescent tablets for pool water clarification, deodorization, and stain removal - 100g

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!