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Hot Tub Starter Kit - In the Pack: 1 Kg Chlorine Granules, 1 Kg pH Minus, 1 Kg pH Plus, Chlorine Test Kit, Algaecide & Flocculant
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Hexeal Pool pH MINUS Reducer Clear Sparkle – 7kg Bucket Suitable for all Swimming Pools, Hot Tubs and Spas : Amazon.co.uk: Garden
BLUE SPARKLE Chemical Starter Kit for Hot tub Spa Swimming Pool Water Cleaning Treatment Set for Mspa (Includes Chlorine, pH Minus | DIY at B&Q
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