filter

Hey everybody, What do you think? Should the intake for air cooled lights be filtered? Not the intake for the grow room itself, only air that is cooling the reflectors. If so, would a bug screen be sufficient or is a more heavy duty filter like Phresh or HEPA needed?

Where does everyone get water from? I purchase distilled water. Was wondering if any good filters that anyone recommends.

Hey all, So I'm considering room layout. Only problem is, I would like to keep all equipment located inside of the grow room itself. I'll be using an open-room style ventilation. Air cooled lights, with a separate intake and exhaust. Can I somehow place the intake fan inside my room, while...

This is an embarrassing question, but I'll ask it anyway. This is for a 3' x 3' x 6' tent with a 6 inch exhaust sock. How exactly do you setup an exhaust with an air filter? Can the fan be mounted and then connected directly to the filter which in turn connects to the exhaust sock? Or do I need...

Sorry if this is wrong section, but i was wondering what surface is best for breaking up wet hash to dry on. Additionally, i currently use the coffee filter method after running it through a very fine screen but it takes so long to filter through the coffee filter once the hash has started...

Yo rollers so I put my girlies in flower a week ago and hadn't installed my filter yet, so better start now b4 I need to panic. So I have 2x 6inch inline fans, one for my 4x2 and one for the 4x4. I was pulling air from the light straight out for both of them with the fan sitting directly ontop...

2 Calculators!!!! CO2 Calculator HERE -compliments of kskid- FAN FILTER & CFM Calculator HERE