If you’re going for an inline intake fan, make sure to get a fan that’s 10-15% less powerful than your exhaust fan. This is because you want to keep negative pressure in your grow space. Negative air pressure ensures all the air passes through your carbon filter.
I don’t really want my whole house smelling of marijuana.
When you’re just starting out, I highly recommend you start out with soil, because:
You can’t grow marijuana without seeds (unless you clone, but I assume that’s not an option for you at this time).
And how to actually grow your marijuana.
To operate, an HPS light will need a ballast for power and hood/reflector which reflects all the light to your plants.
With a PPM-meter, you can actually measure the nutrient-strength of your soil or nutrient solution, and keep the nutrient-strength at the optimal level.
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