WhistlingBadger
Professional Cat Herder
Retired Moderator ⚒️
Tank of the Month 🏆
Fish of the Month 🌟

- Joined
- Dec 18, 2011
- Messages
- 7,251
- Reaction score
- 14,032
- Location
- Where the deer and the antelope play
I might use it in a tank with a sponge filter, or something like that. In a tank with any water movement it's a pain in the backside, and with an HOB filter it's a nightmare. But even without the water movement, why use duckweed when there are so many nice floating plants available?