Rockwool bleh. I'd never mix RW and dirt... had some problems in the past doing that.
Light warrior is coco based too I think. Even with some LW in there, if there was raw coco added, it could be causing Ca/K problems.

But Calcium deficiency fo' sho' and pH lockout fo' prob'ly. Or fo' pretty sho'. Or... ow my wrists hurt
stinkyattic Reviewed by stinkyattic on . Neon green with Rust spots Pls help I think that I have a phosphate df, I got the rooted clones on 10-27 they were in rockwool, cut out and transplanted into square ½ gallon pots, I didn�??t feed enough I gave 1 ml of bio grow per gallon with 1 ml superthrive per gallon. Watered till I saw run off, also mixed neem oil with half strength dutchmasters pen, and Dutchmaster Grow and lightly sprayed before I took them in the garden. I then waited until 10-30 and watered until I saw run off with only ½ strength superthrive per Rating: 5