No way will a plywood tank this small be practical; build what you want out of glass, or just find a plastic storage bin that fits.
Unless you can get most of the materials for free, a plywood tank needs to be at least several hundred gallons to be as cost-effective as all-glass.
Unless you can get most of the materials for free, a plywood tank needs to be at least several hundred gallons to be as cost-effective as all-glass.
