Giant duckweed

Spirodela polyrhiza

Freshwater

Height5 cm

Care levelBeginner

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Water

Temperature20–30 °C

5 °C35 °C

pH6.0–8.0

49

General hardness6.8–8.8 dGH

0 dGH35 dGH

Comfortable
Acceptable, less ideal
Tolerated, not comfortable

Character and care

LightMedium
Added CO₂None
GrowthFast
Where to plantFloating

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