Leader Trough Blocks (Box of 18)

Regular price $62.00

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The Aqua Trough Block is used for the control of algae in stock troughs. Trough should be clean prior to use and one 220gm block will treat 6750L of water. Block will add copper to the water and should not be used in areas where copper toxicity is known to occur.


  • Will last approximately 6-8 weeks Automatic Trough Valves
  • Ideal solution for the control of algae
  • When slime starts to return the block should be replaced