these fans will be efficient for those lights if thats the specs of them best of luck on the grow room dude.the post man
postmandave Reviewed by postmandave on . Grow room to big? High Folks Just joined go easy please :thumbsup: Ok here goes Im not new to homegrown infact Ive been at it a tad over 3 years,tried nft (424 & 901) also dabbled in compost with some mixed results. Now for a question on how I can make better use of the grow equipment I have to hand,I only got the one space that measures 13ft long six wide and a nice height of 7feet,so theres plenty of space. For lights Ive been using 1x600hps and 2x400 hps intake is a 6" fan drawing fresh air in Rating: 5