Lucas formula question

midgaar

Active Member
So the formula is 8-16 flora or 8ml floranova. My question is when do I start the Lucas formula? I would think that starting at 1300ppm would burn young clones or anything that isn't already 4-5 weeks old. I have some clones in 12/12 that are almost 2 weeks old and 1 week into 12/12 standing 6-8" tall. Can they be started on Lucas?
 

oldgrayhair

Well-Known Member
I do 5-10 on clones for 2 weeks then hit it up to 8-16, no issues with many different strains so far.

Seedlings I keep in hempy cups and feed 5-10 once the roots are out of the rockwool, RO water only up til that point.
 
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