yo i have 8 ft tall and 4 ft wide grow box ( which i made with ply wood and foil/duck tape) with a 400 watt HM and two fan blowing out to the top and i have a half a door hoping that will lower the heat and i try that ice/water and i put it infront of the fan. but its not really helpin in a long run i burn few lower leaves
so there anyway to lower the heat cuz i cant buy a/c untill 2 weeks when i get pay so there any cheap way to fix this?? can i raise the light higher? its about 55 cm above now
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