Its called a hole saw.
Also I've never heard of an "odor removing bulb" or whatever. I'm interested to see if it works. Most things that nutrilize malodor are bad for plants. Also note if your going stealth don't ever buy an air purifier with O2 because it kills plants (as i learned in my...
I got a some "Plant Light" bulbs from HD will this work for flowering as well as veg? The box doesn't say what spectrum it is. And from experience infrared + Misting = Dead Ganja.
This is the best grow forum! I spend hours learning from all the experienced growers on here. Now I don't have to listen to my stoned friends tell me how to grow my shit. Peace