InSpire pH Reducer – 1.5kg

£18.00

InSpire pH Reducer (pH Minus) – 1.5kg

Keep your spa water perfectly balanced with InSpire pH Reducer (pH Minus), a granular solution designed to safely lower pH and, if needed, reduce Total Alkalinity (TA). Proper pH and alkalinity levels protect your spa, enhance bather comfort, and maximise the effectiveness of your sanitiser.

Ideal pH Range: 7.2 – 7.6
Ideal Total Alkalinity Range: 80 – 150 mg/l (ppm)

Description:
If your spa’s pH rises above 7.6, or TA exceeds 150 mg/l, InSpire pH Minus can be used to restore balance. This ensures water remains comfortable, prevents scaling, and protects spa surfaces and equipment.

Instructions for Use:

  1. Pre-dissolve the product in a clean plastic container at a maximum of 10g per 1 litre (0.2 gallons) of clean warm water.

  2. Stir thoroughly to fully dissolve.

  3. Carefully add the solution to your spa while the pump is running.

    • To lower Total Alkalinity, pour in one area in the middle of the spa.

  4. Wait at least 30 minutes, then re-test pH/TA. Repeat as needed until the ideal level is achieved.

Dose Rates for pH Adjustment:

Spa Volume Dose Rate
1,000 L / 220 gal 11 g
1,500 L / 330 gal 17 g

Dose Rates to Lower Total Alkalinity:

Spa Volume To Lower TA by 10 mg/l To Lower TA by 25 mg/l
1,000 L / 220 gal 25 g 63 g
1,500 L / 330 gal 38 g 95 g

Key Features:

  • Safely lowers spa water pH and Total Alkalinity

  • Protects equipment, surfaces, and spa liners

  • Ensures bather comfort and water stability

  • Easy-to-use granular formula

  • Compatible with all spa sanitisers

Size: 1.5kg tub