This Granular Chlorine (Calcium Hypochlorite) product is ideal for shocking the pool water on a regular basis (approx. once a

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CORRECTS LOW CALCIUM HARDNESS. Relax Hardness Increaser is for raising the calcium hardness level in swimming pool water. Calcium hardness is the amount of dissolved calcium & magnesium in pool water. If there is insufficient dissolved calcium, the water will try & take it from the grouting & concrete in the pool. High levels are not a major cause for concern provided the p H & alkalinity are within recommended parameters, but the reading should be kept below 1000mg/l (ppm) if possible. ...

Swimming Pool Chemical Multi-Pool Tabs (Trichloroisocyanuric Acid, Algicide & Clarifier) Multi-Pool Tabs are Multi-functional swimming pool sanitising tablets that contain three active ingredients, chlorine, algaecide & clarifier. These slow release 90% available chlorine tablets should only be used in conjunction with an In Line tablet erosion feeders or floating dispensers, as use in a skimmer basket may produce bleaching where liners are fitted in pools. The tablets will last from 3 to 7 days depending on the method used, but this method will provide a semi-automatic process of chlorination.

These tablets are acidic in solution & therefore will affect the p H value.

Please Note: This premium chemical is manufactured by Relax but as displayed in the image it is labeled for us as Aspects Pools. It is exactly the same chemical as those directly labeled as Relax.

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This granular product (Sodium Bisulphate
- Dry Acid) is used to the lower the p H of pool water & is also used to reduce Total

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