1. What's the best grain bag?

I heard wheatberry have the highest moisture content, but they're kind of hard to find online.

1. What's the best Coco Coir bag at a really cheap price?

I really didn't wanna spend more than $15 yunno...saw some f'd up videos about the coconuts at Dollar Tree.

1. Can I put holes in my tub, with simply a box cutter?

I can't come up with a electric drill for holes..

1. Should I use vermiculite or perlite?

Is it okay to use the cheapest bag of this stuff?

1. Does my lid light have to be like special or can I just get a light that doesn't create heat for cheap?

And how do I get my light inside of the lid without the cord petruding?

1. Will my fruits be okay to be in a room that's above 70F degrees?

Thank you so much!