Camco USA

TST Fresh Scent RVR Toilet Treatment



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The Camco 40264 TST Fresh Scent RV Toilet Treatment is a powerful calcium nitrate formula that stops odors, breaks down waste and lubricates sensors inside your holding tank by creating oxygen, allowing good bacteria to thrive and eliminate bad bacteria.

  • Hastily breaks down waste and tissue to reduce clogging.
  • (1) 4 oz packet treats a 40-gallon holding tank for 7 days.
    • For longer periods, larger tanks, or temperatures over 85-degrees, add an extra dose as needed.
    • For portable toilets - add (1) 4 oz packet to the tank and follow with enough water to cover the bottom.
    • For water tanks only - add (1) 4 oz packet through the sink and flush with water for 30 seconds.
  • Septic safe.
  • Works in all temperatures and weather conditions.
  • Cleans your holding tank sensors for more accurate readings.
  • Empty and flush waste tanks weekly for best results, regardless of level.
  • Can be safely disposed of at any proper waste station.
  • Do not mix with any other toilet chemicals containing formaldehyde.
  • Do not store in freezing temperatures or below (32-degrees F / 0-degrees C).
  • Formaldehyde-free.
  • 100% biodegradable.
  • Fresh scent, no harsh chemical smell.
  • Shelf Life: 4-5 years unopened, 2-3 years opened.
  • Sold as a 15 pack of 4 oz drop-ins.
  • Weight: 1.7 lbs.
NOTICE: Some products in this store can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Please check the product label for warning information. For more information go to We cannot ship any products into California that are affected by Proposition 65.

SHIPPING CHANGES: Due to new sales tax rules in the state of Colorado, effective June 1, 2019, purchases made online through JAX Mercantile for customers in the state of Colorado will only be able to be shipped to addresses within JAX current tax jurisdictions in Fort Collins, Loveland, Lafayette, and Broomfield. Customers in the state of Colorado who do not have shipping addresses within these zip codes may still opt for in-store pickup at any JAX store location when making a purchase on the JAX website. Learn more on our shipping and returns page.

Customer Service: 1-800-336-8314 Monday - Friday 9am to 5pm MTN