Diablo 5 In. 150-Grit Universal Hole Pattern Vented Sanding Disc with Hook and Lock Backing (15-Pack) Floor K-37 Septic Tank Treatment is

K-37 Septic Tank Treatment is specifically designed to restore the natural balance within septic tanks by promoting the efficient and rapid breakdown of solids

fluted glass shade

Great for use in a pump sprayer

Helps the lawn breathe

Diablo 5 In. 150-Grit Universal Hole Pattern Vented Sanding Disc with Hook and Lock Backing (15-Pack) Floor K-37 Septic Tank Treatment isPremium ceramic blend, a superior quality formulation designed for fast material removal and long sanding life. 12 hole universal hole pattern, a one size fits all design (fits all 5 and 8 hole sanders) for fast and precise alignment. Premium hook and lock backing enables repeated attachment and removal of discs for a consistent secure connection. Clog SHIELD, a proprietary blend of grinding agents, reduces pitch built up and clogging. ENDURA BOND,