Since I’ve started, there are times that my pump malfunction because it couldn’t transport water to the top tier.
Because of this tiny little sieve, I’ve to tear down the tiers to wash it.
After much considerations, I’ve asked for an extension unit, without the covers.
The whole lifecycle took me months.
(1) start seeds in soil
(2) transfer to nursery hydroponically soak in weak solution
(3) transfer to kindergarten where bigger totes are used
(4) transfer to main station primary school
(5) harvest
Zen’s garden 