
Thetford Porta Potti 365
Quick Verdict
Car/van camping, campervans/RVs, boats, and family or group trips where comfort and large capacity matter
Ultralight backpacking, thru-hiking, very remote expeditions without dump stations, or users who need an ultra-compact/ultralight toilet
Key Specifications
About This Gear
This portable toilet is a game-changer for camping. It's relatively compact, easy to use, and clean, making it a very comfortable option.
Pros & Cons
Synthesized from expert reviews and user feedback
What People Love
8 positive findingsExceptional odor control thanks to a sealed valve system and snug latches
Everyone agreesComfortable, household-like seat height and stable base that make sitting natural
Most reviewersLarge waste capacity (21 L) reduces frequency of emptying for families
Most reviewersEffective manual piston flush pump delivers many flushes per fill with minimal water
Most reviewers
Things to Consider
7 considerationsBulky and very heavy when filled (can exceed ~25 kg), making emptying cumbersome
Most reviewersRequires a substantial water supply (typically 12–17 L) which is impractical off-grid
Most reviewersEmptying can be messy and unpleasant; requires care, gloves and practice
Most reviewersNo fresh-water level indicator on the 365 model, so users must estimate remaining flushes
Some reviewers
Weather & Conditions
How this gear performs across different environments and seasons
Temperature Range
Performs best above freezing; avoid leaving full tanks if freeze is expected. Extreme heat/UV over long term may degrade plastics.
Weather Performance
Climate Suitability
Excels In
- mild rain
- moderate temperatures
- coastal and vanlife environments
Limitations
- not recommended for winter camping (risk of freezing when full)
- requires regular access to dump stations and a large water supply
What People Are Saying
Aggregated insights from expert reviews and user feedback
Users are broadly positive about comfort, odor control and durability for car/van/camp use; major complaints center on the unit's weight when full and the logistics of emptying and water supply.
What Users Love
- excellent odor control
- comfortable height
- durable construction
- easy to clean
Common Concerns
- heavy when filled
- emptying can be messy
- requires significant water supply
- many reports of years of trouble-free use
- occasional seal or pump wear reported after extended use
true to size for average users; may feel snug for larger-bodied or very tall individuals
3-year warranty; limited public reports on claim outcomes
Expert Reviews
Best overall family camping toilet; excellent capacity and odor control.Read full review →
High comfort and solid build; ideal for camper trailers and vanlife with access to dump stations.Read full review →
Care & Maintenance
Keep your gear performing at its best with these tips
Maintenance Tips
Keep it in top condition- store dry and drain before freezing temperatures
- apply seal lubricant to gaskets periodically
- use recommended toilet chemicals and rinse tanks after use
Watch Out For
Known issues to monitor- seal/gasket wear over long-term use
- pump O-ring or piston wear
Alternatives to Consider
Compare with similar products that might better fit your needs
Thetford Qube 335
- smaller waste tank (≈10 L vs 21 L)
- shorter height and lighter weight
- cheaper
when space is tight and you can accept more frequent emptying
Frequently Asked Questions
Common questions about this gear