Quickly soluble granules to lower the pH value in pool water. pH minus is also suitable for cleaning cover films. Hydrochloric acid free Application guide values This product is to be used only for the specified purpose as described. Add pH minus to the pool water spread over the entire surface of the water. The addition must be carried out in portions, whereby the pH value has to be checked after complete dissolution and mixing of the granules. The optimal pH range for pool water is between 7.0 and 7.4. Addition amount for 10 m3 basin content: Approximately 100 g pH minus is required to lower the pH value by 0.1. Very hard water requires more pH minus. Advantage Easy handling Easily soluble High chemical purity Prevents additional corrosion as opposed to hydrochloric acid
F**V
Beware, instructions are in German only
As other reviewer mentioned, the instructions (in fact, the whole label) are in German. If Google translate translated it correctly, you have to use 100 grams of pH-Minus per 10m3 (10,000 Litres) to lower the pH 0.1.I haven't seen the results yet, so I can't comment on the effectiveness of the product.
A**R
Great deal!
Does what it says on the label. Thank You
J**U
Label is in German
Can't comment on its effectiveness however with instructions being all in German really wasn't very helpful for a non German speaker based in the UK
J**E
Does exactly what it says on the TUB. Simple ...
Does exactly what it says on the TUB.Simple and effective. Very small amounts needed for hot tub so will last for months and months if not years.
O**A
Good to practice your German...
The instructions are in German! I haven't got to the point of testing effectiveness.
J**S
One Star
Great no instructions.Should have known
Trustpilot
2 months ago
3 weeks ago