Water softener round brine tank, 24" x 54" comes in only black, made of strong polypropylene plastic that works for most water softeners.

This brine tank is a shell only with a cover that's made of the same high-density polyethylene to provide the best resistance to environmental stress-cracks.  Salt grid is available as an add-on.

It has a 45 gallon liquid capacity, 450 pound salt capacity.