Envii Blanketweed Klear - Blanket Weed Treatment Killer Remover For Fish Ponds

Envii Blanketweed Klear. The dead algae can then be scooped out shortly after the application. Only use the product if the pH value is below 8.5 and the carbonate hardness (KH) is above 5 °dH (0.890 mmol/l CaCO3).

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