Seeing signs of nite burn at the tips so going to give them one water with 0 nutes and just Ph'd to 6.1 and following water just a and b and no seaweed.
The wedding gelato was my first photoperiod aswell m8. Just a word of warning tho. If you don’t keep the internodal spacing tight and LST her you will end up with a monster like mine that just stretches like a mofo. Mine is 1.5m tall! Good luck 😉