Light
Medium
CO₂
Helps · 5.5–30 mg/L
Temperature
Not known yet · Add
Difficulty
Easy
Growth
Very 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
Suits this plantMidgroundBetween front and back. Medium-height plants that fill the middle.
Background
Suits 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 midground, background or 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
- Stem plant
- Availability
- Frequently available commercially
Care
- Propagation
- Cuttings, Splitting / division
- Can grow emersed
- no
- Suited for outdoor ponds
- yes
Water parameters
- Temperature tolerance
- 4–30 °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
More Ceratophyllum
See the genusSources: Flowgrow: Ceratophyllum demersum · Barr Report: Ceratophyllum Demersum · Tropica: Ceratophyllum demersum