Hercules® Wham® Drain and Waste System Cleaner

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Hercules® Wham® Drain and Waste System Cleaner is an environmentally safe, biodegradable cleaner for septic tanks and cesspools.

Click a file below to view/download

  • pdf SDS US https://www.oatey.com//ASSETS/DOCUMENTS/ITEMS/EN/SDSUS-HerculesWham.pdf;
  • pdf California Required Ingredient Disclosure https://www.oatey.com//ASSETS/DOCUMENTS/ITEMS/EN/California Ingredient Disclosure Information - Wham.pdf;
  • pdf SDS Canada - English https://www.oatey.com//ASSETS/DOCUMENTS/ITEMS/EN/SDS Canada - Hercules Wham®.pdf;
  • pdf SDS Canada - French https://www.oatey.com//ASSETS/DOCUMENTS/ITEMS/EN/SDS Canada Canadian French - Hercules Wham®.pdf;
  • pdf Submittal https://www.oatey.com//ASSETS/DOCUMENTS/ITEMS/EN/Wham_August2017.pdf;
  • Size
    • 32oz
    • Gallon
Clear List
Properties Product No. Product Name QTY
NoImage NoImage

Size : 32oz

20110 Hercules® 1 qt. Wham® Add to Project List
NoImage NoImage

Size : Gallon

20115 Hercules® 1 gal. Wham® Add to Project List

Availability By Branch

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Availability By Branch

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  • Liquefies and disperses grease, soap, detergents and other organic waste responsible for system failures
  • Non-acid/non-caustic formula will not harm digestive bacteria
  • Non-corrosive to metal, enamel ware, ceramics and concrete
  • Floral scent
  • *Cannot be used or sold California, Connecticut, Delaware, Washington DC, Illinois, Indiana, Maine, Maryland, Massachusetts, Michigan, New Hampshire, New Jersey, New York, Ohio, Pennsylvania, Rhode Island, Utah, Vermont, Virginia, Wisconsin


  • Size Gallon


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