cooking foil tends to reflect heat to much and can concentrate the light and laser the plants so to speak, althogh with such low powerd light may not be a problem, but flat white paint reflects more light so I would go for that.
Wantukcheese Reviewed by Wantukcheese on . Comments please Hello evryone, I'm just starting my first ever grow and would welcome comments and criticism. Am growing White Widow in my cupboard which I have lined with cooking foil. Lighting is provided by 3x23W cfl's 12 inches above the seedling with a couple more (not wired in yet) standing at each side. The temperature is stable at 20C/68F with the lights on and this cupboard is in the middle of the house so should remain at a fairly constant temp. Humidity at the moment (with the seedling only just Rating: 5