EvacShock Tabs Evacuation Cleaner 64/bx.

Evac Shock Tablets 64/bx by Cory Labs is a Enzymatic Evacuation System Cleaner 

• High performance.
• Less foaming than most brands.
• Dissolves Biofilm.
• Bio-degradable. 
• dissolves odor forming debris
• 1 Tab per use
• Increases system efficiency and life of pump.

Compares to Purevac, Biotrol Vacusol, Vac Attack