Supa Anti-Algae Pond Blocks (May Vary) (One Size)

Supa Anti-Algae Pond Blocks (May Vary) (One Size)

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- When placed into the pond, this block slowly dissolves releasing dimethylurea into the pond waters.|$|- Whilst totally harmless to fish and healthy pond plants, this inhibits the growth of water born algae.|$|- Prevention is always better than cure, so the introduction of this item in early Spring will prevent build up of algae as the weather warms.|$|- Size:One Size.|$|- Gender: Unisex Adult