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- Mon Jun 23, 2025 12:21 pm
- Forum: Fresh Water Plants
- Topic: how to Keep duckweed under control
- Replies: 12
- Views: 30
Re: how to Keep duckweed under control
Surface agitation is key. I pointed my HOB filter output slightly upward to create more movement. Duckweed hates it, but my other floaters are fine. Just gotta find the right balance.