Thanks for the info @Psycho Sonny I have been tempted by chilli grows, Quad / Octo grows and auto pots before but always been just out of my budget...
Sounds like the nutrients side at least might be a bit overpriced. How do you find the hardware?
Chilligrows/Quadgrows are great, but yes you could make a lot cheaper yourself, i made a few self watering pots a few years back for like £1 each, used empty morrison flower buckets, they were selling for like 10 for £1, bargain, they still might sale them now even.
The way the quad/chilligrows work is, the wick is long and upright, make sure you have a few inches flat at the bottom of the water tank, and then the wick goes up through a hole at top of tank, then through a hole at bottom of pot, then the wick goes up straight through the compost, to the side of the newly planted chilli, to just below the compost surface, watch this video below for the best description, and exactly how its done
The way the quad/chilligrows work is, the wick is long and upright, make sure you have a few inches flat at the bottom of the water tank, and then the wick goes up through a hole at top of tank, then through a hole at bottom of pot, then the wick goes up straight through the compost, to the side of the newly planted chilli, to just below the compost surface, watch this video below for the best description, and exactly how its done
So after a bit of research and the help here on the forum I have got a plan for self watering pots / DIY chilly grows.
- 6 litre pots with soil & coir mix for the plants.
- Capillary matting wicks 10cm in width by 40cm long (dimensions from Greenhouse Sensations who make the chilli grow)
- Ikea lid: https://www.ikea.com/gb/en/p/trofast-lid-white-00091415/
- Ikea tub: https://www.ikea.com/gb/en/p/trofast-storage-box-white-95685100/
- Tomato feed & Epsom salts
Should be a good little growing sub project / experiement
@Psycho Sonny your right on preventing the light from getting to the water. I'm liking the black spray paint idea it is probably the easiest solution.
I doubt the strength of the plastic is up to much but for a bit of fun & experimentation I think it is worth putting a prototype together.
I'll let you know the breaking point if I find one
No doubt it will not be as good and well finished as a proper chilli grow / autopot but will be fun to do none the less and it won't break the bank.
I'm more about the fun of experimenting and DIYing than the best possible results.
I think the size of the wicking material could be a bit tricky...
I'll definitely buy a big mat and cut to size. I think 6l of potting medium regardless of pot dimensions should have the same amount of draw?
Although rate is likely determined by surface area of wick to medium...
Re the reservoir I think the main thing is to make sure the wick extends to the bottom of it.
Once the wick is saturated I don't think the volume of draw will be impacted by the size of reservoir or length of wick again it would just be the rate that I anticipate differing based on wick size.
Enough speculation, time for a green fingered experiment![]()