So I just started a new grow, my second time. So they have about 6 nodes on each and I'm growing in canna coco and started using a very light feed of canna a b and riz. I started noticing my my leaves turning a lime green, any input would
First thought is light intensity being too high, would need more info. The age of the plant and light intensity can make a big difference. Correct intensity is important right along with nutes. I would get the Photone app, it will give you a good number of pretty accurate readings. I would think this over any deficiencies but since you have 6 nodes you very well may not be feeding enough.