Hey everybody, first time grower here. Germinated 4 seeds (2x AK-48, 1x Bubba's Gift, 1x Northern Lights) and planted in Rapid Rooters and watering with 6-6.5 pH distilled water in 80F, 30% RH, 24/0 from 300W LED. One of the 4 seedlings, the Northern Lights, is experiencing yellowing and...