One of my last grows... (4) of my C99s, and (4) of my (Bubblegum x Killer Skunk cross) had some of the weakest trichome production I'd ever seen, they were growing under a mix of (2) 600w Digilux HPS bulbs, and a 400w Philips CMH MasterColor Retro White. The (4) plants directly under the 400...