Quote Originally Posted by frostymcfailure
does this foil rule apply to mylar too?
Yes, Mylar is 95% reflective but can create hot spots.

Flat white is 90% reflective. Does not cause hot spots
daihashi Reviewed by daihashi on . First grow indoor growbox ok, so after the first semester n part of the second semester at college i blew way too much money on trees, so me and my friend thought we`d give the growbox a try...heres some of the pics: first pic is the setup (Two 55gallon tubs we havent connected em yet as it isnt necassry thats why in the pic they arent connected) if you look closely you can see in the base tub there is a small fan(Outtake) on the left side of the tub. its covered in the black electrical tape lol, the other fan we have Rating: 5