polvere hth pH minus

Powder hth pH minus 2 kg 6536601. Powder hth pH minus 2 kg is used to lower the pH level in the swimming pool. Packing - plastic can 2 kg. Properties hth Powder pH minus: The powder dissolves quickly, without residue. High content of active substance. In comparison with hydrochloric (hydrochloric) acid, it is less corrosive, since it does not form ions of this acid. Compatible with any filter unit. Does not form foam at the recommended dosage for swimming pools. Method of application hth Powder pH minus: Apply with the filter switched on. It is recommended to maintain the pH level between 7.0 and 7.4. If the actual pH level is outside these limits, it must be corrected. In family pools: To reduce the pH level of water by 0.2 units at an average total alkalinity (about 100 mg / l HCO3), it is necessary to use