1 / 7ADIOS! Grey Water Tank Treatment, 32 oz (Model 69CADI)
Model: ADIOS! Grey Water Tank Treatment is an enzyme-based cleaner and deodorizer for RV, camper, and trailer grey-water tanks. The listing says its enzymes digest grease, food waste, and other organic material to address odors and buildup. Its use is best suited to routine grey-tank care, rather than black-tank treatment.
At a glance
- Live bioactive enzymes are claimed to break down food waste, grease, and organic solids in grey tanks.
- The listing describes odor control by digesting odor-causing material rather than masking smells.
- Product copy also describes use through kitchen sinks, bathroom sinks, and showers.
- The manufacturer says to allow 24 to 48 hours for enzymes to begin working.
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Pros and cons
Pros
- Targets common grey-tank and drain concerns, including grease, food particles, odor, and buildup.
- The stated RV, camper, and trailer use makes the intended application clear.
- Customer feedback reports perceived cleaning effectiveness and odor reduction.
Technical specifications
6 specifications| Brand listed in product details | Compare Brands |
|---|---|
| Model | 69CADI |
| Product type | RV Grey Water Tank Cleaner & Treatment with Enzyme Deodorizer (32oz) |
|---|---|
| Formula | Safe and enzyme based formula |
| Stated applications | Use for RVs, campers and trailers |
| Dimensions listed | 4.2 x 1.8 x 7 inches; 2.29 pounds |
|---|
What to know before buying
Listing details to confirm
The listing describes pouring the treatment into drains and allowing 24 to 48 hours for enzymes to begin working. Follow product directions for dosage, which are not provided here. Manufacturer statements about safety and compatibility are claims, not independently verified guarantees. The product is presented for grey-water tanks, not as a black-tank treatment. The product-details brand field says “Compare Brands,” while the listing identifies the brand as ADIOS!.
Who is it for?
A good fit for
- RV, camper, or trailer owners maintaining a grey-water tank and connected drains.
- Buyers looking for an enzyme-based option aimed at grease, food residue, and odors.
Less suited to
- Those seeking a product explicitly presented for black-water or toilet-tank treatment.
- Buyers who need a documented dosage schedule or independently verified performance and safety claims.

Customer reviews on Amazon
- 5 stars
70% 70% - 4 stars
13% 13% - 3 stars
9% 9% - 2 stars
4% 4% - 1 star
4% 4%
Customer feedback reports perceived cleaning effectiveness and odor reduction, with a specific account mentioning a smelly grey-water tank in a food truck. Some customers also describe it as good value. These are customer impressions, not proof of the enzyme claims or guaranteed results. The generally favorable aggregate ratings are encouraging, but the lower star ratings show that experiences are not uniformly positive, and the supplied feedback does not explain those ratings.
Positive themes
- Customers report effective cleaning and reduced odors.
- Some customers describe the product as good value.
Frequently asked questions
What is this treatment intended to clean?
The listing describes it for grey-water tanks and connected drains in RVs, campers, and trailers. It is not presented as a black-tank treatment.
What does the enzyme formula claim to do?
The manufacturer says live enzymes digest grease, food waste, and other organic material to help address odors and buildup.
How long does the listing say to wait?
Product copy says to allow 24 to 48 hours for enzymes to begin working. A dosage amount is not given in the supplied details.
What brand is listed?
The listing names ADIOS! as the brand, but the product-details brand field reads “Compare Brands.”

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