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

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

|47 ratings

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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4.6 out of 5 stars
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47 ratings44 reviews
How item rating is calculated
  1. 5 stars79% (37)
  2. 4 stars15% (7)
  3. 3 stars0% (0)
  4. 2 stars2% (1)
  5. 1 star4% (2)
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Showing 1-3 of 44 reviews

Feb 6, 2026
Reviewer name: Dianne
Top Reviewer
Item details
Size: 30 x 1.5 Oz packets
Multipack quantity: 30
5 out of 5 stars
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?53QS234J855J530242351
May 23, 2026
Reviewer name: anonymous
Item details
Size: 30 x 1.5 Oz packets
Multipack quantity: 30
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Great Product

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

Incentivized Review
Helpful?53QS234J855J530242351
Sep 22, 2024
Reviewer name: Seatrout
Item details
Size: 30 x 1.5 Oz packets
Multipack quantity: 1
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Good as it gets.

Smells nice, not over powering. Convenient container to store them in. Works great. Nobody likes the sewage chore but this is as good as it gets.

Incentivized Review
Helpful?53QS234J855J530242351
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