Appearance: Solid stick, white in appearance - encased in a rice paper tube


  • Tetrakis Hydroxymethyl Phossphonium Sulfate solution blend with a solid surfactant
  • Unique manufacturing process retains THPS with a surfactant and make a very beneficial method to apply this product
  • The THPS by nature is considered to be an effective green product
  • THPS-20 remains effective at high temperatures
  • This product is reported to be biodegradable, eliminates organic deposits, remediates iron sulfide, and reduces hydrogen sulfide.


  • THPS is reported to be highly toxic to aquatic species and organisms such as algae. This stick form reduces spill hazards. Otherwise this product is not regulated, No reporting is necessary.
  • All 3/4 and 5/8 sticks are encased in an extruded polymer tube.