At least until I fried the plants with my broken sulphur burner that is lol... They sure were rockin up to that point. And I still pulled almost 2# per light. It hurts to think of the yield that could have been...I was not a fan of those for my perpetual. My old caregiver uses them. Floppy dirty mess and dry unevenly indoors in my opinion.
You sure made them work.