But what caused the leaf to split. Spot could have been a drop of water during watering. First time I ever put seedlings in 3 gallon buckets because they are a auto flowers. I want to compare them to my last three that are in flour now that I transplanted to see if it affected their growth at all. So do I feed them more since that soil is pulling water away from early roots. Not like a solo cup which don’t take much h2o to soak herIt will grow out of it