Originally Posted by puppyrjjkm
Where can you find these? I would love one for a rescue betta, but do you pop holes in the lid, and can you use a heater? Thanks!!
You can find them at any store, Hardware store, walmart, staples... etc.
You can pop holes in the lid, or just use it without holes in it. Yep, I have a 25W in my 2g bin.