Stuff 4 Pools Alkalinity Increaser is used to increase the alkalinity of swimming pool and spa water.

The Alkalinity of swimming pool and spa water should be maintained to prevent wide swings of Alkalinity which can cause damage to the pool and equipment.

200g of Stuff 4 Pools Alkalinity Increaser per 10 cubic metres of water.

**Free Hydroswim Skimmer Leaf Net When You Spend £25 or More on Swimming Pool Chemicals**

Stuff 4 Pools pH Reducer is used to reduce pH and alkalinity of swimming pool and spa water.

The pH of swimming pool and spa water should be maintained to ensure bather comfort and the protection of the pool or spa and its equipment.

100g of Stuff 4 Pools pH Increaser per 10 cubic metres of water.

**Free Hydroswim Skimmer Leaf Net When You Spend £25 or More on Swimming Pool Chemicals**

Stuff 4 Pools pH Reducer is used to reduce pH and alkalinity of swimming pool and spa water.

The pH of swimming pool and spa water should be maintained to ensure bather comfort and the protection of the pool or spa and its equipment.

100g of Stuff 4 Pools pH Increaser per 10 cubic metres of water.

**Free Hydroswim Skimmer Leaf Net When You Spend £25 or More on Swimming Pool Chemicals**