Water Testing > Phenol Red - Photometer 250 box
Phenol Red - Photometer 250 box
For testing pH using a photometer - electronic test kit
£13.92inc VAT
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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)