Thetford Aqua MAX® Spring Showers RV and Marine Holding Tank Treatment, 8-pk Dry Granules (96633)
Thetford Aqua MAX® Spring Showers RV and Marine Holding Tank Treatment, 8-pk Dry Granules (96633)
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Thetford

Thetford Aqua MAX® Spring Showers RV and Marine Holding Tank Treatment, 8-pk Dry Granules (96633)

59 ratings
Thetford Aqua MAX® Spring Showers RV and Marine Holding Tank Treatment, 8-pk Dry Granules (96633)Thetford AquaMax Spring Showers 8 pack Dry Holding Tank Treatment
Pack SizeSingle

Key item features

  • Enzyme Formula: Features an enzyme-based formula that effectively breaks down and liquefies waste and toilet paper within holding tanks.
  • Odor Elimination: Eliminates offensive odors from holding tanks while leaving behind a pleasant scent.
  • Versatile Application: Designed for use in RV and marine holding tanks, as well as portable toilets.
  • Eco-Friendly Composition: Formaldehyde and Bronopol-free, compliant with regulations, and formulated with beneficial probiotics, making it campground and marina friendly and safe for septic systems.
  • Convenient Dosing: Each 2-oz foil treats a 40-gallon holding tank, with 8 doses included per pack for easy and precise application.
  • Waterproof Granules: Supplied in waterproof packs containing non-dusting, soluble granules for simple tear-open and flush application.
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4.5 out of 5 stars
stars
59 ratings43 reviews
How item rating is calculated
  1. 5 stars76% (45)
  2. 4 stars15% (9)
  3. 3 stars0% (0)
  4. 2 stars0% (0)
  5. 1 star8% (5)

Reviews summary

Pros

  • : Has a long-lasting fragrance.
  • : Minimal effort and steps required for use.
  • : Ideal for parked or living situations.
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Showing 1-3 of 43 reviews

Aug 9, 2025
Reviewer name: Janet
Item details
Multipack quantity: 1
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Great product in this Louisiana heat!!

Helpful?29BJAZ5U210H247939799
Mar 12, 2025
Reviewer name: Mallory
Item details
Multipack quantity: 1
5 out of 5 stars
5 out of 5 stars review

As described

Works great, very easy to use

Helpful?29BJAZ5U210H247939799
Dec 12, 2024
Reviewer name: Tammy
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

My husband likes these over all the other ones!

Incentivized Review
Helpful?29BJAZ5U210H247939799
Current price is $21.90
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Arrives by Thu, Oct 15
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Sold and shipped by Advance Cycle Parts
4.3171487603305785 out of 5 stars
4.3 stars out of 5, based on 968 seller reviews(4.3)
Not returnable
Other sellers
$26.66
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Shipping, arrives by Tue, Oct 13 to Columbus, 43215
Sold and shipped by Boating Store
Not returnable