hahaha i was gonna post my thread in your thread but then i saw someone posted on here well i think the screen is about 18in high from base of speaker then bout 2 inches between that and the plexiglass and about 4 in the above area im sure it would work in a 20 in amp just make a cool tube an have good vent youll only have to veg for like 3 weeks to fill up your screen good luck with your grow i will post some pics later
green_gardenr Reviewed by green_gardenr on . 1st try at scrog speaker cab so im gonna try one or two small plants so the training time would take less but thinking of using a 70watt hps security lamp that i rewire an a cpl cfls i painted the inside flat white will have a computer fan on the back next to the light ill make a cool tube if needed hopefully will bestarted with this once i get cloning down its been tuff but the latest try is looking good at day 2 which is when they usually start to look bad Rating: 5