NT Labs Cristalclear can be used to help prevent the build-up of duckweed. Cristalclear removes phosphate from the water, the nutrient responsible for the rapid spread of duckweed. Add to the pond every week for the first 2 weeks and every other week thereafter during the growing season to achieve optimum benefits.
Simply apply the correct dosage to the pond using the measure provided.
- 250ml treats up to 1,000 gallons (4,550 litres)
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