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Ships within 48 hours · Estimated delivery Aug 5 - Aug 10
chlorine and biguanide
Arctic Blue Shock will oxidize and clarify through the off-season months and it is ideal for all pool surfaces
Weekly - add one packet Weekly Softener & Clarifier
When pool is free of visible algae
etching of plaster
Natural Chemistry - Phosfree (2 L) Sundance 880 Series chlorine and biguanideNatural Chemistry's Phosfree enables pool owners to drop phosphate levels in your pool to almost nothing. Phosfree is unconditionally guaranteed by Natural Chemistry to prevent future phosphate build up. This treatment will improve filter performance and reduce overall pool maintenance, yet accomplishes these things without resorting to the usage of harsh chemicals, remaining 100% non toxic. Dosage 16 fl oz per 10,000 gallons per 300 ppb of
US$ 45.00
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