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Ships within 48 hours · Estimated delivery Jul 31 - Aug 5
it speeds up cleanups and reduces wear on your tools—add it to your cart and simplify pool season today
it keeps treatment simple and predictable
The easy color comparison minimizes guesswork and helps prevent irritating water conditions
and bearings alike
helping you to identify and then correct problems in your pool
Haviland Durachlor Hardness Increaser Size:4 lb it speeds up cleanups andThe Durachlor Hardness Increaser product is used to raise the total calcium hardness level in swimming pools. If proper calcium levels are maintained you can prevent the etching, pitting, and similar problems to the surfaces of plaster, masonary, and concrete pools. Raises calcium hardness levels Prevents surface corrosion Chlorine based
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