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315W CMH light in a 4x4 tent Rdwc only 2 plants? Should I add something LEDs? I know your can have to much lite as well as not enough light. Was going to do 4 plants with two 315W but temp was 95F. I grew 2 dwc with 1 CMH 315W in a 3x3 and it filled the tent pushing up against the sides and stuff.

First RDWC after a few grows in DWC found just 2 leaks yesterday in a 4 position + reservoir rdwc in a 4'x4'x80 tent with a 315w CMH light using 4 7.5 gallon totes and pvc and a 20 gallon reservoir outside side the tent was going to add a waterfall but decided to just run return line straight...

Thanks I was going to go with 2 inch pvc but I got the wrong bulkheads I got threaded and had to return them. Yes I thinking of going with ABS instead of pvc I think that the white of the pvc would reflect heat? Instead of retaining heat like black would? I could be talking out of my as$ too?

I started a couple of plants after playing around with a DIY Rdwc I didn't take the time to get all the same parts like I had 3/ 5 gallon buckets with uniseals and a 17 gallon rez with bulkheads. Using 1" flexible pipe even before the first of the uniseals leaked I was designing a better...