Spa pH Plus is used to increase the pH balance of the Spa/Hot Tub water. The correct pH balance is critical to ensure bather comfort and to minimise damage to the fabroc of the Spa/Hot Tub. The correct pH balance for Spa/Hot Tub water is 7.4 – 7.6.
1kg/2.5kg/5kg pH Plus Increaser
Price range: £9.99 through £19.99 — or subscribe to save up to 10%