Algaecides
If algae has taken over your pond or fountain, you need an algaecide. Our fast acting, hydrogen peroxide-based algaecide is proven to treat green water, control existing algae, and prevent additional algae blooms.
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2 products
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2 products
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![32 oz. liquid algaecide treatment]()
Algaecide, 32 oz. $22.98 / -
![Green Stop® Liquid Algaecide, 16 oz. treatment]()
Green Stop® Liquid Algaecide, 16 oz. $15.98 /
Guide to our Water Treatment Line
Find out more about our entire line of essential and problem-solving water treatments. Find full details on how and when to use water treatments, plus safety tips!