For testing for combined / total chlorine using photometer - electronic test kit

Chlorine Free 4.5kg box with 12 tablet duos. Duotab combines three different treatment steps: water disinfection, algae prevention and clarifier. One duo tab per week for every 30m3 of water. Tablets disolve fast with no residue. Please note: a floating dispenser is required for this product (ENVIRONMENTALLY HAZARDOUS SUBSTANCE, SOLID, N.O.S. (Polyquaternary ammonium compounds)

Liquid activator, reinforces the disinfectant effect of Bayroplus Spa. Generally used 1 or 2 times per week (ENVIRONMENTALLY HAZARDOUS SUBSTANCE, LIQUID, N.O.S. (Polyquaternary ammonium compounds))