Definatly foil it's amazing it acts like a looking glass in the sun and bounces the light up and effects the leaves I used it when I first started and got exact same thing happen...amature mistake I hate foil just use something White not matt finish a shiney White finish is alot better !!!
Stukez Reviewed by Stukez on . Spots I have never seen What is your experience level? NOVICE What type of hydro set-up are you running? DWC Your Equipment: A) Type and wattage of lights. 8 26W SOFTWHITE CFLS 208W total B) Distance from tops? 1 1/2 inches C) Reflector type? Home Made Reflector from Dryer Duct from HOMEDEPOT D) What are the bulb wattages, kelvin ratings, and schedule? 26w each, 2700K each, 24/0 Rating: 5