its on 12/12. im not using any nuts just waterAs with most posts, we need more info, lighting, water cycles, PH, nutes etc.
kk thank youi had the same problem your ph level is to high and have blocked out you (MG) drop you ph level to 5.8 flush your pots with just water (5. and use epsom salt or dolmite lime in your water for the next week no nutes eather after 4 days start foiler feeding with fish/seaweed extracts should do the trick
the leaves that are curling are about 3-4 inchs away. there are other ones that are closer that are fine thoughHow close are your lights to the plants?