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Pool Blocks AlgaeFree All Season (1.5K)

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AlgaeFree Pool Blocks All Season Algaecide (Pack of 5, 1.5kg)

Australia's most sought after Premium Algicide. Pool Blocks all season algaecide is an extra strength, slow release solid tablet that works with all chlorine and salt water pools. Eliminates all forms of green, mustard and black algae. They contain twice the active ingredient and are a favourite of commercial pools.

  • Eliminate Algae from Walls & Steps
  • Reduce Chlorine Consumption
  • Green, Mustard and Blackspot Algae Killer
  • Makes Pool Water Sparking Clear
  • Slow release tablet
  • Works with Chlorine and Salt Water Pools
  • One Pool Block per 25,000 liters/month


  • 5
    Pool Blocks

    Posted by KMacKay on Jun 26, 2021

    Tried Pool Block out this season and have had no algae problems at all. Very satisfied with this product...ordering more today.