Clearwater pH Plus Increaser, Minus Decreaser, Granules for Hot Tub, Spa & Swimming Pool Water Treatment, Improves pH Water Balance (pH Plus, 1000, gram)

This works really well in our hot tub, and keeps it fresh and clean. Comes in a secure tub that is waterproof and easily storable

As described, good size tub, works well, good value for money. We like the clear water products.

good produ.t for the price, i use this in my hot tub, does what it says on the tub, will buy again,

Very good product

Great product

Does what it says on the container, excellentbproduct

Good

Does as it says on the bottle