@@flowerboy, not yet, but i have the same issue in my grow and i found here someone using it! I saw it at Dr. Grinspoon by TOTEM diary, 6 weeks VEG, photo Day 40 (Nov 5, 2018)! You should ask him for more info!
@Auto_Power,thanks mate.. its doing great considering the environment aint the best.. looks like she’s gonna go a bit longer than usual and i think its because of cold temps