setup

I have 4 seedlings all under 6500 cfls. One of them has what I'm thinking is some type of burn. The cfls are about 2-4 inches away from the plants here is a pic of the leaf any input would be great! Thanks

I'm going to start a grow room soon and would like some advice. Is it possible to use the materials below in a typical 8h x 15L x 11w bedroom with 4x4 tent. Bedroom temps are around 70-80 summer and winter. Pics of room are below. I will be exhausting out a 2nd story window, and intake will...

Hey guys, I've got a 6 x 8 ft area with 3 x 600w cool tubes, being cooled by a 5" 280 m3/hr fan. I currently have the "S" shape series setup, however the tubes obviously get progressively hot (especially the 3rd which is practically the same heat as it would be without the fan). This makes my...

Hi everyone We are going to start a project that we've never done before in the matter of size so we need help and ideas to get the best result. The growing room is going to be 50 sq meter (5 x 10 ) and our electricity supply is 45 kwh 3 phase.We are going to use HPS but we can add MH if...