MG soil= not recommended. If by 'hot' you mean too much fertlizer for the little guys, you're dead on.
Wait until they have 3 sets of true leaves to give 1/4 stength nutrient solution.

Let the soil JUST BARELY dry out between waterings, good luck with the next batch.
stinkyattic Reviewed by stinkyattic on . Did I do the right thing? Ok, i have four plants grown off of two floro tubes. I will be getting my 400 watt HPS light next weekend from a friend. My issues started about four days ago when I watered my seedlings for the first time. I had originally had them in miracle grow soil, and waited about two weeks for their first watering (they never showed signs of needing it, but i was like "ok its been two weeks they have to need watering"). When I watered them, they took a HUGE turn for the worst and at this point im not Rating: 5