Leader Aqua Trough Block Algaecide - Water Algae & Slime Control (18 Blocks)

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SKU: EP0297

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Aqua Trough Blocks

Designed to control the spread of algae and slime in stock water troughs. Trough block ensures clean drinking water for livestock over a period of time.


  • One trough block treats approx. 6750 litres of water
  • Cobalt is added as a nutritional  supplement for cattle and sheep, where diet levels may be low

How does it work?

  • Place one  block for 30 sheep or 15 cattle in a non-metallic or painted water trough
  • One block usually lasts 5 - 8 weeks
  • Replace block when slime starts to return

Please note:

  • DO NOT use in areas where copper toxicity is known to occur, or  in bare metal troughs
  • If stock are suspected of having Lupinosis, remove blocks from troughs immediately


  • Weight: 6.2 kg (220 g x 18)
  • Active Constituent: 63g/kg Copper(Cu), 250g/kg Copper Sulphate Pentahydrate

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