Compare“Flow-Easy Drain Opener | Case of 12 (20oz) "One Shot" bottles | Dissolve Grease Organic Material Fast | Environmentally Safe Pro Strength | Pour Into Standing Water | Safe on Pipes PVC Septic Sink Toilet Shower | One Bottle per Drain- No Measuring or Remnant Product | Buffered Sulfuric Acid for Safer Handling” has been added to the compare list