Sucks about your tds meter.
I was looking at the hanna combo pen style meter, but I read some bad things about hanna.
Are the ones that crapped out on you the hanna combo ph/tds meters?
Hey sf
I was wondering about your opinion on their statement that the PPF 400 is as good as a 400 watt HPS light.
I am seriously looking at the ppf-800 and if it can give a similar yield and quality of a 600w hps then I am more than happy.
what are your thoughts now that you have some...
Hello,
I have had some free time recently, so I designed this stealth scrog box:
Everything is basically to scale, there is two seperate chambers with the carbon scrubber/exhaust fan in the veg chamber. It is fairly large, 4.5 foot by 3.5 foot flowering area, and 2 ft wide veg. area. I...