OK. thanks for your input on my thread, too!
So, I'm looking at one 5 gal SIP to test this out. If it works out, I'll be doing all my plants-to-be-flowered in SIPs.
Two things headed me in this direction—one was seeing
@CBDMed 's results, and two my desire to grow in HDPE food grade plastic instead of #5 plastic or semi-unknown black plastic 10 gal.
At first I was worried about pot size for the SIP, but it appears I will easily be able to get an 8 oz yield in a 5 gal. bucket, which should match my max capacity for my new bud dryer that I'm building.
When I think of growing in a 5 gal SIP, with 4 gal of my super soil mix, I sort of cringe because I just recently arrived at 10 gal as my optimum pot size for plant health and a good harvest.
I take it that the water and nutes that wind up in the res are the key—the plant always has enough of both. If I'm fertigating in mid-to-late veg now, in 10 gal pots, when do you think I'll need to start fertigating in the 5 gal SIP?
I would do what CbdMed does, which is water just in a radius around the seedling, until they reach the rim as he says, and then he starts filling the res. (I think that's what he said.)
You sorta lost me there. At first I will be using clones, and they root up in 4" circular pots in a coir-and-perlite mix w/ light nutes. I leave them in the dome until the roots are coming out the bottom of the pot. I would think they'd be fine to plant directly in the SIP, no?