Been having some major issues with yellowing of lower growth.
Stage: Veg, 2 months from clone.
Medium: Coco Coir 70%, Perlite 30%
Lights: (4) 2 tube 4 foot long T5 lights
Nutes: I was using Floranova bloom 1 teaspoon per gallon, 2 weeks ago switched to 2 part General Hydroponics lucas formula...