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  • Reduce chlorine consumption
  • 3 x Monthly slow release tablets
  • Long lasting prevention
  • Helps keeps pool clean and clear

Pool Blocks Winter Blocks are an extra strength, slow release tablet algaecide suitable for all chlorine and salt water pools.
Used through the winter months, it helps prevent your pool from turning green, making pool care simple while saving you time and money.

We will gladly assist with returns and exchanges of this product in accordance with our returns and exchanges policy

Returns policy