Duckweed
Lemna minor
easyfloatingAraceae

Photo: Fernando Losada Rodríguez · CC BY-SA 4.0
- Temperature
- 15–28 °C59–82 °F
- pH
- 5.5–8.5
- Hardness
- 2–25 dGH
- Light
- low
- CO₂
- optional
Spreads rapidly and is difficult to remove; never release it outdoors.Spreads rapidly and is difficult to remove; never release it outdoors.
Good tankmates
Avoid with
Convict cichlidEats or uproots plants.Eats or uproots plants.
OscarEats or uproots plants.Eats or uproots plants.
Bala sharkEats or uproots plants.Eats or uproots plants.
Common goldfishEats or uproots plants.Eats or uproots plants.
Fancy goldfishEats or uproots plants.Eats or uproots plants.
Clown loachEats or uproots plants.Eats or uproots plants.
Chinese algae eaterEats or uproots plants.Eats or uproots plants.
German blue ramNarrow shared temperature rangeNarrow shared temperature range
Iridescent sharkEats or uproots plants.Eats or uproots plants.
Common plecoEats or uproots plants.Eats or uproots plants.
DiscusEats or uproots plants.Eats or uproots plants.
Sources
| temperature | 15–28 | curated-v0 (needs expert review) · medium |
|---|---|---|
| ph | 5.5–8.5 | curated-v0 (needs expert review) · medium |
| gh | 2–25 | curated-v0 (needs expert review) · medium |
| origin | Cultivated aquarium stock; natural range needs expert review | curated-v0 (needs expert review) · low |
| notes | Spreads rapidly and is difficult to remove; never release it outdoors. | curated-v0 (needs expert review) · medium |
| beginner friendly | true | curated-v0 (needs expert review) · medium |
| care level | easy | curated-v0 (needs expert review) · medium |
| color palette | #4D8141 | curated-v0 (needs expert review) · low |
| light | low | curated-v0 (needs expert review) · medium |
| co2 | optional | curated-v0 (needs expert review) · medium |
| growth rate | fast | curated-v0 (needs expert review) · medium |
| placement | floating | curated-v0 (needs expert review) · medium |
| invasive risk | true | curated-v0 (needs expert review) · medium |