I just started this grow about three weeks ago and I’m starting to see some issues with my plant but am a newer grower so I’m not to the point where I can identify the issue and fix it but I’m learning! If anyone has any recommendations I’d appreciate it! Growing in 5gal dwc, using Canna nutrients, keeping my ph at 5.5. 20 hours of light, 4 off. This is Green Crack by Fast buds.