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I recently got a PPM meter that checks EC CF and PPM (700 scale) and TDS calibration solution that is 342 and 1000 ppm. (I am pretty sure it converts to 700 scale. I am at .86 EC currently and 600 ppm.) The solution does not actually say what PPM scale it is on, but says NaCl on it which makes...

The Setup: 4 bucket RDWC 4 x 4 tent Mars Hydro TS 3000 light 80% strength at 30 inches from plants 2 air stones per bucket Water chiller kept at 65 degrees General Hydro nutrients measured in 24 gallons Micro 120 ml Gro 120 ml Bloom 60 ml Rapid Start 60 ml Floralicious plus 24 ml Armor Si 24 ml...

Ok so I am still a newbie, and this is only my second grow. Currently using mars hydro 3000 light in a 4x4 grow tent, RDWC system. The humidity and temp are generally around 75- 80 during the day, and 67 - 70 at night, with humidity usually between 40 - 50%. These Strawberry Cough have been...