Light
Medium
CO₂
Helps · 4–30 mg/L
Temperature
Not known yet · Add
Difficulty
Easy
Growth
Fast
Where to plant itThe front glass faces you · hover a tile for tips
Foreground
Not for this plantForegroundRight at the front glass. Low plants and carpets that never block the view.
Midground
Not for this plantMidgroundBetween front and back. Medium-height plants that fill the middle.
Background
Not for this plantBackgroundAlong the back glass. Tall plants that hide equipment and frame the scape.
On wood / rock
Not for this plantOn wood / rockGrows attached to hardscape rather than rooted in the substrate.
Floating
Suits this plantFloatingFloats at the surface with its roots hanging in the water.
Plant it floating.
Where it grows wild
EditAfrica
Care tips
AddNo tips yet. How do you trim or propagate it, and what goes wrong? Share a tip.
General
- Aquarium suitability
- yes
- Growth habit
- Floating
- Availability
- Rarely available
Care
- Propagation
- Splitting / division
- Can grow emersed
- no
- Suited for outdoor ponds
- yes
Water parameters
- Temperature tolerance
- 4–32 °C
Nutrients
- Nitrate (NO₃⁻)
- 10–50 mg/L
- Phosphate (PO₄³⁻)
- 0.1–3 mg/L
- Potassium (K⁺)
- 5–30 mg/L
- Iron (Fe)
- 0–0.5 mg/L
Sources: Flowgrow: Wolffia arrhiza · Barr Report: Wolffia Arrhiza