From the Manufacturer
Spa-Kem 257-6 Spa Ph Plus is part of the Chem Lab easy 5 Step 5 Color DIY pool maintenance program. All Kem-Tek Pool Products and Spa-Kem Spa products provide contact information for a Live 24/7 Consumer help line as well as an online interactive water testing application. Spa water pH must be properly maintained in order for all spa chemicals to work properly. Proper pH also helps prevent eye and skin irritation, as well as damage to filtration equipment and spa surfaces.
Product Description
Increases pH of spa water. Prevents eye irritation and corrosion of equipment. Color code: Purple.