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yeh...garage. i was thinking i may just have to cool the room -- the intake air is already hot because the ambient temp of the room is too high. well thanks for the suggestions.

My current box is wooden. It has a 150 HPS and even with an exhaust fan, it is consistently over 100 degrees. Would a rubber cabinet be cooler? How can I drop the temp? Thanks!

If I am using a soil mix that was pH7 when I started, but now is off (lets say 5.6), what pH would I need my water to be to ensure the correct pH for my plant? Or, should I somehow change the pH of the soil? Would I just need to make the water pH such that the water and soil averaged out to the...

Friends, I have a approx 3'x3'x1' box that I've converted for my operation. I have a 150HPS, an exhaust fan exiting through the roof, and two 4"fans directed on my plant. I am going to try SCROG because of the small space. My ambient temperature in the box is about 90 degrees, though my fans...

Friends, I have a approx 3'x3'x1' box that I've converted for my operation. I have a 150HPS, an exhaust fan exiting through the roof, and two 4"fans directed on my plant. I am going to try SCROG because of the small space. My ambient temperature in the box is about 90 degrees, though my...

Not rockwool, just little cups i used to start my seeds. Basic starter soil. store bought. nothing fancy. maybe it has nutes in it already? i don't really know what kind of soil it is--i got it at lowe's or home depot

My seedlings are about 15-20 days old, and have (in general) 2-3 leaf sets. Yesterday i noticed the tips of the leaves were turning yellow / burning and curling up. No nutes or anything except water has been used. I haven't transplanted from my seedling cups...using flourescent tube lights...