

Granular Black Spot Killer
Pureblue Granular Black Spot Killer:
900g/kg Trichloroisocyanuric Acid
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Controls black spot algae in pebblecrete, tiled and plaster surfaces
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Slow release
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Metal-free
Available in: 1kg
Pureblue Granular Black Spot Killer:
900g/kg Trichloroisocyanuric Acid
Controls black spot algae in pebblecrete, tiled and plaster surfaces
Slow release
Metal-free
Available in: 1kg