ComStar Blow Out, Non-Acid Drain Cleaner, 1 Quart PVC Conduit abrasion and prolonged exposure to

abrasion and prolonged exposure to sunlight

This wax ring is also a jumbo ring

Clear your water lines completely

add another cup of COLD water

Corrosion resistant fitting certified for use in potable water and hydronic heating system applications

ComStar Blow Out, Non-Acid Drain Cleaner, 1 Quart PVC Conduit abrasion and prolonged exposure toComStars Blow Out is the strongest non acid liquid drain cleaner on the market. Despite its strength, Blow Out is safer than sulfuric acid and is environmentally safe. Blow Out pours through standing water to quickly free fast. It instantly dissolves hair, grease, soap, and other organic matter. Blow Out will not affect the action of cesspools or septic tanks. Blow Out is biodegradable and unclogs drains without damaging disposals, pipes, or