Thetford Campa-Fresh® Free and Clear 64 oz Liquid Holding Tank Treatment
Thetford Campa-Fresh® Free and Clear 64 oz Liquid Holding Tank Treatment
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Thetford Campa-Fresh® Free and Clear 64 oz Liquid Holding Tank Treatment

Key item features

  • Odor Neutralizing: This triple enzyme liquid treatment effectively neutralizes waste tank odors in RV and boat holding tanks.
  • Eco-Friendly Compliance: It is campground and marina compliant, formulated without Formaldehyde or Bronopol, and safe for septic systems due to beneficial probiotics and bacteria.
  • Efficient Waste Breakdown: The advanced-action enzymes accelerate waste digestion, preventing clumping, clogging, and residue build-ups.
  • Concentrated Dosing: A 64 oz bottle provides 8 doses, with 8 oz treating a 40-gallon holding tank.
  • Pure Formulation: The treatment is 100% dye and fragrance-free, ensuring a clear and natural solution.
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Current price is $9.7415.2 ¢/fl oz
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One-time purchase $9.74

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Customer ratings & reviews

4.4 out of 5 stars
stars190 ratings69 reviews
How item rating is calculated
5.0
5.0
5.0
3.6

Reviews summary

Pros

  • : Offers similar quality at a lower cost.
  • : Requires minimal effort for simple operation.
  • : Helps extend tank time by a couple of weeks.

Neutral

  • : Can be mild and fresh, but may not effectively eliminate odors for all users.
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Showing 1-3 of 69 reviews

Jan 12, 2026
Yehudah
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Multipack quantity: 1
5 out of 5 stars review

Verified Purchase

good product

best value and a good product

Helpful?722PESYK8DC1696654611
Mar 15, 2026
Deborah
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Multipack quantity: 1
5 out of 5 stars review

Verified Purchase

Kills the ordor soon when I used it. No more loud toilet ordor

Helpful?722PESYK8DC1696654611
Apr 5, 2026
Terry
Item details
Multipack quantity: 1
5 out of 5 stars review

Verified Purchase

We have been using this product for years. Love it and good value

Helpful?722PESYK8DC1696654611