Answering the common buying question: which portable waste holding tank best fits your RV setup and travel style? This guide highlights five top options that balance capacity, durability, mobility, and ease of use. Ideal buyers include full-time RVers needing longer intervals between dumps, weekend campers seeking simple disposal, and travelers who park far from dump stations. The table below provides a quick reference to each product’s core strengths and best-use scenarios.
| Product | Capacity | Best For | Key Strength |
|---|---|---|---|
| Camco Rhino 36-Gallon (39006) | 36 gal | Mid- to long-duration trips | Large capacity with heavy-duty wheels |
| Camco Rhino 28-Gallon (39004) | 28 gal | Balanced portability | All-terrain wheels and tow adapter |
| Camco Rhino 21-Gallon (39002) | 21 gal | Compact setups | Low drain hole, easy storage |
| RecPro 36 Gallon Portable (Blue) | 36 gal | Spacious, bulky setups | Bright color for quick spotting |
| Camco Rhino 36 Gal Heavy Duty 2 Pack | 36 gal each | Two-tank kits or multi-vehicle use | Integrated ladder hook and durable build |
Camco Rhino 36-Gallon Tote Tank
Best for extended trips where fewer dump stops are possible, this 36-gallon tote tank emphasizes durability and ease of transport. It includes large no-flat wheels, a built-in gate valve, and a removable steel tow adapter for towing behind a truck or golf cart. The tank’s dimensions and UV-stabilized HDPE construction support outdoor use without leaks or sun damage. The design is optimal for RV owners who park at sites with long walk to disposal or limited sewer hose reach. Caution: heavier when full; ensure appropriate towing clearance and support to avoid tipping.
Camco Rhino 28-Gallon Tote Tank
Choose this 28-gallon model for a balance between capacity and lighter weight. It features large no-flat wheels for rough terrain, an oversized handle for maneuvering, and a steel tow adapter for towing behind a vehicle. Constructed from UV-stabilized HDPE, it is designed to withstand outdoor exposure. Best for shorter trips or when storage space is at a premium, this tank offers reliable disposal without excessive bulk. Limitation: mid-range capacity may require more frequent dumps on longer adventures.
Camco Rhino 21-Gallon Tote Tank
Best for compact RVs or storage-conscious campers, the 21-gallon tote offers essential portability with a low drain hole for complete emptying. It uses no-flat wheels and an oversized handle for easier handling in tight spaces. Made from durable HDPE, it handles outdoor use well. A potential drawback is the smaller capacity requiring more frequent dumps on longer trips, which may impact water and waste planning.
RecPro RV 36 Gallon Portable Waste Tank
Best for campers who want a bright, highly visible tank and generous capacity, this RecPro model holds up to 36 gallons and emphasizes ease of emptying via large ports. The blue color aids in quick site identification, and its sturdy build supports challenging conditions. This option is particularly suitable for frequent dump-site access and for users who value conspicuous equipment that’s easy to locate among gear at the campground. Limitation: color may stand out in some campsites where discretion matters.
Camco 36 Gal Heavy Duty Rhino 2 Pack
This two-pack option suits users who need two tanks for dual-vehicle setups or for backup waste transport. It features a low drain hole for complete emptying and zinc-plated hardware to resist rust. An integrated ladder hook lets you hang a tank on your RV ladder, increasing storage efficiency. Choose this if you want redundancy or plan to service two vehicles. Caution: two large tanks require ample storage space and careful handling when maneuvering.
Buying Guide
What capacity should you choose? Consider trip length, campsite access, and how often you can dump. Larger tanks reduce trips but are heavier to move. How important is mobility? Tanks with no-flat wheels and oversized handles ease transport across uneven terrain. Do you need towing options? Steel tow adapters enable towing behind trucks or golf carts, expanding your reach from your RV. What material matters? UV-stabilized HDPE resists sun damage and leaks, ensuring durability outdoors. Is visibility important? Brightly colored tanks reduce the chance of misplacing gear at crowded sites. Finally, assess space in your storage area to avoid overfilling your vehicle with bulky tanks.
Practical considerations
- Maintenance: Clean and rinse after each use to prevent odors and buildup.
- Connection compatibility: Ensure the tank’s ports align with your RV fittings and hoses.
- Weight management: A full 36-gallon tank can be very heavy; plan towing and towing capacity accordingly.
FAQ
- Q: What tanker capacity is best for weekend trips? A: A 21–28 gallon tank balances portability with reasonable dump intervals for short getaways.
- Q: Are two-pack tanks worth the extra space? A: They’re useful for multi-vehicle setups or backups but require additional storage.
- Q: Do these tanks need special hoses? A: Use compatible sewer hoses and fittings designed for RV waste transfer to ensure a secure seal.
- Q: Can I tow a tank behind a golf cart? A: Yes, many models include a steel tow adapter designed for towing behind trucks or golf carts.
- Q: How do I prevent leaks? A: Choose UV-stabilized HDPE tanks and ensure all valves and seals are properly closed after use.
- Q: What maintenance tips help extend tank life? A: Rinse after disposal, store in shade, and avoid exposing metal components to salt or moisture when possible.