398 views and no one has a clue.

much worse today. taking my problem to canmag. thanks.
Sunmaid Reviewed by Sunmaid on . Seedling tips yellowing, then browning. Help! Quick rundown of my setup: 51.5"Long x 22.5"Wide x 48.5"Tall "Mother Keeper" Grow Tent 4 ft. 4 Lamp High Output T5 Grow Light with 6400k bulbs 4 Inch In-Line Fan 165 CFM Temps 72-74 degrees F Fox Farm Ocean Forrest soil w/ 33% perlite added my pH meter is on the fritz, so I can't tell ya how it is ATM. Rating: 5