Dispense using a chlorinator/ floating spa dispenser
Use between 2 to 3 p.p.m. residual chlorine in small or domestic pools and 2.5 to 5 p.p.m. in public or heavily used pools.
Being acidic, Trichlor will reduce the pool water pH and so it is particularly useful where the incoming mains water is alkaline.
Trichloroisocyanuric Acid 90%.
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