Features & Benefits
- Will remove most stains from fibreglass pools
- Particularly effective treatment for osmosis
- Effective in removing stains and deposits caused by calcium, copper and iron
- Effective in eliminating what appear as black spots in fibreglass pools
- The black spot we are describing should NOT be confused with Black Spot Algae
- This black spot is ONLY found in fibreglass pools
- It is a reaction in fibreglass pools which produces a cobalt hydroxide accretion on the fibreglass
Dosage
- 4KG treats 50,000 Litres pool water
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