You have to remember that when you switch your lights over to the 12-12 cycle that the plants are still transitioning for 7 to 10 days from veg to flower mode, so you may want to wait about a week into 12-12 to start your bloom nutes. And yes, I would bump them up, but I know that all don't, that is just my preference, all though I don't start off at a quarter strength I start off at about half strength or a little more.
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BlueBear Reviewed by BlueBear on . Do I Add Full Strength Nutes when starting Flowering? I think I know the answer but thought I'd check. I have 5 week old plants and I use botanicare Pro Pure Grow with every watering. the plants look good I use 5ml per gallon then water it down a little when I pour it into the Watering Jug. However I did not start at 5ml per gallon I started at like 2ml and worked my way up. I ahve switched over to flowering now. Should I go this same way in the flowering stage work my way up to 5-7ml per gallon with botanicare Pro Bloom, or because the Rating: 5