Suggestions on the next size up after the solos ? Can't go to the finals after that stage. Again I have apprx 5-6 weeks to go inside and will commence Hardening off pending atmospheric conditions before. Hoping to get some plastic pails but need something before that.
6" pots are good after solo cups. I'm actually using 40 oz soft drink cups since they have a smaller diameter but good root space. I might need to figure something else out for next year though because I'm worried the crowded vegetation is aiding to problems like edema.
I don't think holes in the sides of solo cups would work like air pots because air pots seem to have a very unique shape. I'm not sure why, I'll have to read up on it, but something tells me if holes alone did the trick we would see a lot of cheaper air pots on the market.