Ivy Duckweed
Lemna trisulca
Unusual duckweed that floats just below the surface rather than on it. Star-shaped thalli form chains. Good shade provider without completely blocking surface light. Cool-water tolerant.
BiotopeWalstad
More than a design — your whole aquarium, handled
Skapelab plans the scape and everything you need to build and run it.
A design for your tankA hand-illustrated layout, sized to your exact tank and skill level.
Stocking picked for youCompatible fish & invertebrates, chosen and quantified for the tank.
Exact shopping listEvery plant, stone and piece of gear — with how much of each to buy.
Step-by-step setupSubstrate, cycling, planting and stocking, in the right order.
Care & remindersA maintenance schedule with reminders when each task comes due.
Water-test logbookLog your parameters and track the tank on your own dashboard.
Care at a glance
FloatingPlacement
mediumLight
not requiredCO₂
easyDifficulty
mediumGrowth
1"Max height
59-75°FTemperature
6.0-7.5pH
lowTech
Aquascape plans using Ivy Duckweed
Design a scape around Ivy Duckweed
Add Ivy Duckweed to a full aquascape in the studio — Skapelab plans the layout, tankmates, hardscape and equipment around it, free.
Open the design studio →