Slow-release tablets for small multi-purpose pools, water quality care, clearing, suitable for hot tubs and small swimming pools -- 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!