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Hornwort
Stem · Background

Hornwort

Ceratophyllum demersum
BeginnerLight · lowCO₂ · low
Type
Stem
Placement
Background
Max height
24″
Light need
low
CO₂ need
low
Temperature
59–86°F

Notes

Fast-growing nitrate sponge. Sheds needles when stressed, vacuum the bottom after planting. Floats happily.

Compatible Fish

Fish that pair well with Hornwort

Hornwort works with almost any peaceful community fish. The list below highlights the ones most commonly kept alongside it, with any known grazers flagged so you can avoid a shredded plant tank.

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