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6 Inch Carbon Filter Odor Control Grow Tents Air Filtration and Hydroponics

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480 ppm out the tap

Hydroponics / Aeroponics
480 ppm out the tap
Newb here. Just getting set up for my 1st grow which will be 50/50 coco/perlite. 3-6 plants is all.

Buy RO water from store or buy machine/filter?

Please, let me know what you are running, what works, and what doesn’t?

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