Reduce the chance of Thermal shock when harvesting blocks. (Use 1 Teaspoon/ block)Place the liner in the tank, add the powder, fill with water.USDA Approved!
16 per case
Fit block makers that make a 10″ x 20″ x 40″ blockSquare corners
Fit block makers that make a 10″ x 20″ x 40″ blockSquare cornersOrder 10 cases & get the 11th free! $112.71 /case of 100!