How big are they? If it was me I'd probably be using the hps right now. But I'm no expert.
btownbuddah Reviewed by btownbuddah on . need a little help with my homemade system i have a 17 gallon setup with 4 plants right now. the bottom of my pots are touching the water. i have a vermiculite mix for the medium and about to purchase a drip system. im running a 100w and 2 60w cfls right now as well. air stones are in the bottom of the tub. im also about to purchase a ppm tester. how does this setup sound? what problems might i run into?\ for the nxt stage of growth i will ahve a 400w hps light. Rating: 5