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I have seen that number too but I'm pretty sure that was for if you are not dehumidifying or adding co2. Based on my limited knowledge of growing...
How many times per day should I "breathe" the room and replace the air. I figure the more times I breathe it the faster I will burn through co2.
Thank you for that piece of advice. Is a breather necessary if i have a fan moving the inside air around allowing constant temperature and...
After my current grow I'm planning on building a second larger grow room. I have a large backyard and I planned to construct a fully sealed and...
To answer the question regarding high ppm levels. The ppm is determined by the size, age, and overall health of the plant. Over many weeks they...
130 for tap water isn't bad PPM wise. Mine is well over 250 ppm. The main issue with tap water is it's chlorine content which can be toxic to...
So. I know this has been discussed over and over but I'm still thinking about setting up a grow tent in my attic and running it at least most...
Price sounds good but I need some 1: waterproof 2: flat white (reflective) 3: and fairly non toxic so I don't kill my plants.
I've been spending the fast week building a cabinet out of untreated redwood and plywood panels. I suspect the box might get a little wet as it...