Blue Horizons Clearfast Aqua Sachet 2 in 1 clarifier


Blue Horizons ClearFAST Aqua sachets, a 2 in 1 clarifier used as a rapid response clarifier and flocculant to clear cloudy pools. Also brightens and clears swimming pool water. 1 Sachet treats up to 50,000 litres (11,000 Gallons).


Blue Horizons Clearfast Aqua Sachet – Clarifier 2 in 1 – 150ml

  • Blue Horizons Clearfast Swimming Pool Clarifier Sachet – 150ml
  • Rapid Clarification of your Pool Water and improves filter efficiency
  • Each sachet will treat up to 50,000 litres (11,000 gallons) of pool water

Directions for use:

  • Ensure algae is pre-treated (previous 24 hours) to release algae from walls, prior to using Clearfast sachets, adjust pH to desired range of 7.2-7.6.
  • Backwash the filter (or clean the cartridge) and then return to normal filtration setting prior to use.
  • Pour the sachet contents into the deepest part of the pool whilst the pump(s) are turned on or alternatively for improved distribution pre-mix the product in 4.5 litre (1 gallon) of water and pour throughout the pool. Leave pumps running for 6-8 hours after application.
  • After treatment – it may be necessary to remove the fine sediment that has formed on the pool floor via an automatic pool cleaner or manual vacuum with the filter set to waste.
  • After the sediment is removed set the filter to backwash until the waste water is clear, before resuming normal filtration.


Pool Volume (Litres) Pool Volume (Gallons) Dose Rate
Under 50,000 11,000 1 Sachet
50,000 to 100,000 11,000 to 22,000 2 Sachets
100,000+ 22,000+ 3 Sachets

Additional information

Weight 0.15 kg
Dimensions 10 × 2 × 15 cm
Pack Size


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