Nothing wrong with tubs at all, I don't understand the hate of tubs. They can be as big as glass tanks in most cases, hold temps and humidity better, and many have kept them in tubs for many many years. Not saying Glass tanks aren't sufficient either, as long as you can maintain proper husbandry.
But both Deborah and Reinz provided valid point/advice.
Please take no offense. Ive never cared for plastic jobs. but i do respect them.
Naturally planted vivs are my thing. Some people think im out of my ever loving mind for it.
Its just me.