Akron, Ohio-based Nelsen Corp. has recently introduced a commercial, all-plastic brine grid. Designed to fit 39″ brine tanks, this brine grid will withstand the test of time. The grid features a 2″ PVC, 12-leg support system, a sturdy brine grid deck of 1/4” sheet PVC, and 1 hole to accommodate a 6″ brine well.