Red Stem Knotweed
Persicaria kawagoeanum
Unusual stem plant with small oval leaves turning attractive bronze-red under high light with CO2. Less commonly available. Striking colour contrast in Dutch layouts.
DutchNature
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
BackgroundPlacement
highLight
requiredCO₂
moderateDifficulty
fastGrowth
20"Max height
68-82°FTemperature
6.0-7.5pH
highTech
Aquascape plans using Red Stem Knotweed
Design a scape around Red Stem Knotweed
Add Red Stem Knotweed to a full aquascape in the studio — Skapelab plans the layout, tankmates, hardscape and equipment around it, free.
Open the design studio →