Arctic Pure Adjust Down - 2 sizes available

Adjust Down lowers the PH of spa and pool water.This product should be added if your test kit result indicates the PH is high (above 7.6) If PH is above this level, calcium scale will form on the sides of tubs and on salt electrodes.

This product also reduces the TA ( Total Alkalinity)

The PH should be between 7.2 and 7.6

Add one cap full to your hot tub to lower the test strip one colour. The large size is about 3 caps. Make sure a pump is on to circulate the water to help mix the product.

Do not use the spa for at least 30 minutes after adding adjust down.