Guides
Fix
Tell green water apart from blanketweed.
BlanketweedHow do I deal with blanketweed?
What the RHS says about blanketweed in a UK pond, why a UV clarifier often misses it, and how to remove it without emptying the pond.
Green waterWhy is my pond water green?Suspended algae, the RHS distinction from blanketweed, and when a UV clarifier is the tool that helps.