Description

For the removal of black spots in fibreglass swimming pools (otherwise known as osmosis).

Available in 4kg buckets.

Benefits

• Will remove most stains from fibreglass pools
• Effective in removing stains and deposits caused by calcium, copper and iron
• 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 of pool water.