I've given triacontanol a whirl I don't have a control to compare to and I've gone from coco to dwc but there is a shitload of tops emerging , its paste I've used at a rate of 1g to 20l of feed I've only hit her with it twice once in veg and just in wk 1 of flower it does make the feed frothy but not to a problematic point from what little info I've found less is more with it I've backed right off with part a and upped part b of the hydrocrop and next feed is pk am aiming for 1gpw if I manage that il be 😊