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Applied Biochemists Aquatic Algaecide Copper Sulfate Crystals 5 lb (5 Lb)

Applied Biochemists

AB™ Brand Copper Sulfate Crystals are concentrated dissolvents which control planktonic and surface filamentous algae and is also labeled for root control in sewer lines.

Fast-acting algaecide
High-grade crystals
Dissolves quickly in water
NSF/ANSI Standard 60
OMRI certified for organic use

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