NT Labs Duckweed Controll 500ml



When to use

When there is a build up of nuisance plants such as 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.

  • All fish safe
  • Wildlife safe
  • Pet safe

Treats 2000 gal (9100L)