Quote Originally Posted by Sparrow
Holy math quiz bat man.
Alot depends on the space you have and many other variables.

Foam insulation is easy to cut and cheap for walls. white paint is cheap for reflection (get dull), bigger the better if you ask me.
I just need enough space for 2-3 small indica momas to take cuttings from, I hope that help, and I hope you can help me.Thank you a lot