A Nymphoides hydrophylla either thrives or melts within the first month, and the difference is almost always down to three things you can control. The Nymphoides hydrophylla Nymphoides hydrophylla is a workhorse plant for a reason: it tolerates a wide range of conditions and still looks good doing it.

At a glance

Lightmedium
Temperature22 to 28 °C
pH6.0 to 7.5
Height10 to 30 cm
CO₂optional
Growthfast

Planting

Plant Nymphoides hydrophylla with the crown or rhizome clear of the substrate — burying it rots the base. In a 27-gallon tank, position it mid-ground or background depending on its height. Weaker setups do fine; pair it with the pearl weed in low light for a layered look.

Light and CO₂

Run 8 hours of light a day on a timer to avoid algae swings. Nymphoides hydrophylla grows under medium light and optional, though a small, steady dose of liquid fertiliser every 2 weeks pushes denser growth.

Propagation

Runner daughters detach and spread.

Common issues

Yellowing lower leaves usually mean a nutrient gap, not too little light. Trim dying leaves at the base, keep nitrates around 10 to 20 ppm, and avoid moving the plant every week — the anubias nana petite guide explains why stability beats tinkering.

CO₂ dosing notes

Add a steady, small CO₂ dose and the Nymphoides hydrophylla colours up and grows denser. Match the bubble rate to your tank litres, keep flow gentle, and watch for algae if light and CO₂ drift out of balance.