a lot of growers face problems wen dey use hydro mediums for the first time, it's said u shud start feeding them very low concentrations of NPK/Seaweed Extract as soon as they pop out because der aint no nutes in rockwool this was the fault in my first hydro grow so i had to shift to soil.
I'll...
yea just keep a check on those fem seeds altho i havent used fem but i heard from growers that fems have a tendency to go hermi thus require special attention nd care
i don't think it'll get too hot in ur shed if night temps are around 2 deg C nd for ur plants to withstand the hot temps in the day start feeding them silica it will boost the stem size nd prevent any kind of heat stress on the plants.
the upper limit with day temps should be around 27-30 deg C...
ya normally this doesn't happen, but u may have missed those li'l sites while taking the cuts.
You should prolly take out these li'l leaves as they wont grow that big + will suck the energy from the main shoot (just my 2 cents)
hey folks been a long time lurker on dis forum. I finally decided to grow my own smoke on the seeds provided by a local farmer in my city and after lyk 2 weeks in 12/12 it finally showed pistils i'll be posting pics in a day or 2 (got my exams going on) here are the details put 1 seed in a nute...