Thoro Waterplug - 50 Pail
Thoro Waterplug - 50 Pail is nonshrinking, expands as it sets and won´t pull away from edges of patch. It has exceptional structural strength. Dry powder form, just add water. Easy-to- mix and put in place and requires no special equipment. Nontoxic when set. Thoro Waterplug will not rust out or deteriorate.