

Deep Blue 12kg Granular Shock calcium hypochlorite granules
About this item
- ๐ง Restores sparkling water by effectively combating algae infestation.
- ๐ง Can be conveniently added through the skimmer for hassle-free application.
- ๐ง Provides a chlorine dose of 5mg/l to counteract nitrogen influx after thunderstorms, preventing algae growth.
- ๐ง Helps maintain pH levels between the ideal range of 7.2 - 7.6 for optimal pool water balance.
- ๐ง Ensures routine maintenance of free chlorine residuals within the recommended range of 1 - 3 mg/l (ppm).
- ๐ง Offers flexibility in shock treatment frequency, with weekly or fortnightly applications and a maximum shock dose of 10mg/l (10ppm).
- ๐ง Easily dissolves in water, with a recommended pre-dissolving rate of 100g per 2.2 gallons (10 litres) for efficient distribution.
- ๐ง Temporary cloudiness in pool water after use is normal; simply keep the filtration pump running until clarity is restored.
- ๐ง Wait for chlorine levels to drop below 5ppm and allow at least 30 minutes before resuming bathing after shock treatment.
- ๐ง Provides comprehensive application instructions for effective and safe use, ensuring optimal results with each use.
Product description
Deep Blue Granular Shock - A traditional shock treatment product, these calcium hypochlorite granules have an available chlorine level of on average 70% making them a good chlorine donor for pool water problem solving. Granular Shock Chlorine is very effective at restoring sparkling water from algae infestation. Granular Shock Chlorine can be added through the skimmer. Top Tip: As soon as possible after a thunderstorm shock dose your pool with a 5mg/l dose of Deep Blue Granular Shock Granules or Shock Floc Granules. The reason for this is that lightening creates nitrogen in the atmosphere and the rain washes this nitrogen into your pool. Nitrogen is plant food and algae thrive on it, so pool water can quickly turn green after a thunderstorm, a shock dose of chlorine can help prevent this. Application Instructions: 1. Maintain pH levels within the ideal range of 7.2 - 7.6. If the level is not in this range, adjust accordingly. 2. Maintain free chlorine residuals routinely in the 1 - 3 mg/l (ppm) range. Shock or oxidising procedures are recommended either weekly or fortnightly with a maximum of 10mg/l (10ppm) for a full shock treatment. 3. Pre-dissolve this product in a clean plastic container at a maximum rate of 100g of product per 2.2 gallons ( 10 litres) of water. Stir well to ensure product is fully dissolved. Add the resulting solution to the pool whilst the pump is turned ON preferably near the water inlets to aid distribution. 4. Repeat dose/application if necessary to achieve the desired level. 5. After using this product, pool water may become temporarily cloudy, so keep the filtration pump running until it clears. 6. After shock treatment procedures allow the chlorine to drop below 5ppm before bathing recommences and in any event wait for at least 30 minutes before bathing recommences.
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What customers say about Bigamart
10 Trustpilot reviews total, with 2 shown at a time.
I wrote to Bigamart's customer support and they accompanied the process of reshipping the item until it finally arrived. I felt a genuine effort to solve the problem till it was finally solved.
The package was here in Australia from England in a few days โ so quick! Something was missing and they refunded it straight away. Pretty happy with these guys.
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