Make yours
Tell us the size and this gets drawn to it.
This one is made to order rather than configured on screen: slot count and tray size moves from 4 slots at 130 mm square to 9 slots at 210 mm square. Send a photo of the plant and the spot it has to live in, with the code PP-RT-150, and a size and a drawing come back the same day. 6 to 9 days from there.
The numbers
- Size
- 150 mm long, 150 mm wide, 78 mm tall
- Holds
- 0.46 litres of medium
- Made to your size
- slot count and tray size, 4 slots at 130 mm square to 9 slots at 210 mm square
- What stays as drawn
- Slot geometry, water depth and lid fit stay as drawn.
- Lead time
- 6 to 9 days
- Made of
- PETG, printed, tray and lid
- Colours
- unpigmented natural, warm white, pale sand, slate grey (warm white as standard)
- Water
- None, by design. It is a water vessel, emptied by lifting the lid off and tipping it. PETG is specified precisely because it stays in prolonged contact with water; PLA hydrolyses and would not survive the job.
- Tray
- No tray
- Where it lives
- Indoors
- Weight
- 240 g empty
These are the figures the piece is drawn to rather than measurements taken off a finished one. Send the pot it has to replace and we will move them.
What it suits
Suits
- Batches of the same species
- Tradescantia
- Epipremnum
- Pilea offsets
- Coleus
- Herb softwood cuttings
Not for
- Mixed species in one tray, because they root at different rates and the batch has to be emptied together
- Succulents
- Woody cuttings needing rooting hormone and a dry callus
Slots take 6 to 14 mm stems. Below 6 mm the stem will lean and the leaf will reach the water.
Why it is that shape
Shallow and wide is the right shape here for the opposite reason to a pot. There is no medium, so there is no perched water table to worry about, and what matters instead is that 25 mm of water is enough to cover a node and little enough to change without ceremony. The lid does the structural work of holding five stems apart, which is what stops leaves touching the surface.
Looking after it
Empty and refill rather than topping up, twice a week, and rinse the tray each time. If a stem goes soft at the water line, take it out immediately; one rotting cutting will take the other four with it because they share the water.
Pigments fade under sustained sunlight. An opaque wall is preferred here over a translucent one, because standing water in the light grows algae and algae competes for the oxygen in it.
The rest of the Propagation and rooting pots
The whole range Pots by design Find it by plant How these are built