These Trough Blocks - Algaecide - EACH provide effective control of algae and slime in stock water troughs. Each 220-gram block may help treat up to 7,000 litres of water while lasting 2-4 weeks under normal conditions. The convenient block format offers easy water treatment for maintaining clean stock water supplies.

These Australian-made blocks contain copper sulphate as the active algaecide ingredient. The trough should be cleaned prior to first use for optimal results. Blocks should be replaced when slime starts to return to the water trough system.

Features

• Buy one singular block instead of a whole pack
• Controls algae and slime in stock water troughs
• 220-gram block treats up to 7,000 litres of water
• Lasts 2-4 weeks under normal conditions
• Contains 63g/kg copper as 25g/kg copper sulphate
• Convenient block format for easy water treatment
• Replace when slime starts to return
• Trough should be cleaned prior to use
• For domestic stock water treatment only
• Made in Australia for local conditions
• Should not be used where copper toxicity may occur

An algaecide block may help maintain clean water supplies while providing convenient long-lasting treatment for stock water troughs.