Initial dose: Add 2 Aquablanc O2 Tablets and 60ml Aquablanc A Combination Liquid per 1,500 litres of spa water. Aquablanc O2 Tablets should be dosed via a floating dispenser. Aquablanc A Combination Liquid can be added directly to your spa water whilst the spa pump(s) are turned "on"to aid distribution.
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