Trough Blocks – Algaecide

$4.95

Trough blocks have algaecide which controls algae and slime in stock troughs
One 220 gram blocks treats 7000 litres of water with block lasting 2-4 weeks and should be replaced when slime starts to return
Trough should be cleaned prior to use
A block will add copper to the water and should not be used where copper toxicity occurs
Active ingredients: Each block contains 63g/kg of copper as present 25g/kg copper sulphate
For domestic stock water treatment only
Made in Australia

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