Thanks DeadHeadX, believe you were right. Spots haven't grown or spread at all. Re-potted in 5 gallon. Wasn't root bound but was getting close. Appreciate the help.
Looks exactly like my spots RawDogRick. Good luck on the grow!
Day 25 of Critical from Royal Queen Seeds in 1 gallon of Sunshine Mix #4. Watered yesterday at 6.5ph. Used cheap ph meter that has been calibrated and have never had any issues. Critical has been a beast so far. Germinated in same container with 2tbsp 4x4x4 Down to Earth fertilizer at planting...