Thetford AquaMAX® Summer Cypress 30 Ct Toss-Ins Holding Tank Treatment
Thetford AquaMAX® Summer Cypress 30 Ct Toss-Ins Holding Tank Treatment
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Thetford AquaMAX® Summer Cypress 30 Ct Toss-Ins Holding Tank Treatment

Size:30 x 1.5 Oz packets
Pack Size:30 Pack

Key item features

  • Odor Neutralization: Triple enzyme formula neutralizes waste tank odors effectively.
  • Eco-Friendly: Formaldehyde and Bronopol free, safe for marinas and campgrounds.
  • Easy Dosing: One drop-in pod treats a 40-gallon holding tank, simplifying the process.
  • Waste Breakdown: Prevents clogging and residue build-ups by breaking down waste efficiently.
  • Septic Safe: Contains beneficial probiotics and bacteria, making it safe for septic systems.
  • Regulation Compliant: Meets all regulations, including California compliance standards.
  • Fresh Scent: Summer Cypress scent helps eliminate odors, leaving a fresh smell.
  • Non-Toxic Dye: Features a non-toxic green dye for safe use.
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Starting from $37.58

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Customer ratings & reviews

4.6 out of 5 stars
stars47 ratings44 reviews
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Reviews summary

Pros

  • : Leaves a pleasant scent in the tank.
  • : Works well during camping trips.
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Showing 1-3 of 44 reviews

Feb 6, 2026
Dianne
Top Reviewer
Item details
Size: 30 x 1.5 Oz packets
Multipack quantity: 30
5 out of 5 stars review

Verified Purchase

only brand i recommend!

i like the smell, the ease.it works! i don't buy any other brand. the value really helps. walmart shipping is fast!

Incentivized Review
Helpful?3ZP5HN1EYJD1530242351
May 23, 2026
anonymous
Item details
Size: 30 x 1.5 Oz packets
Multipack quantity: 30
5 out of 5 stars review

Verified Purchase

Great Product

Works great. Keeps the bad smell away. Easy toss in packets.

Incentivized Review
Helpful?3ZP5HN1EYJD1530242351
Jul 6, 2025
anonymous
Item details
Size: 30 x 1.5 Oz packets
Multipack quantity: 1
5 out of 5 stars review

Verified Purchase

Works as expected. No issues. Keeps the smell out of the camper toilet.

Incentivized Review
Helpful?3ZP5HN1EYJD1530242351