Sale

OSPA PH/ ALK UP 500G

HotSpring Spas Christchurch

Sale price $15.00 Regular price ~~$18.00~~

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Used for raising pH of spa water at a rate of 25 grams per 1,000 litres. Also prevents damage to surfaces and prevents eye irritation due to incorrect pH.

Contains no calcium.
No pre-dissolving necessary.
Won't cloud water.