Caustic Soda 30% (NaOH)
Increases the pH level in the pool or spa. Recommended daily use befor chlorination. Proper adjustment of pH reduces the required amount of chlorine.
Pool (Regular Dose): To increase the pH by 0.1 units require 10-20 gr per 1 m3 water pool, depending on the hardness of water. The dosing is carried out with the product as is or after dissolving the product in 10% water and adding the solution around the pool.