10 Best Portable Rv Septic Tank 2025 in the United States

The Camco Rhino Portable RV Waste Holding Tank is a solid choice for RV owners needing to transport waste to dump stations. With a 36-gallon capacity, it’s designed to handle the waste needs of most RVs and trailers. One of its key strengths is its ease of transport; the large, no-flat wheels and removable steel tow adapter allow for smooth movement, whether you're pulling it behind a vehicle or rolling it like a suitcase. Its construction from high-density polyethylene (HDPE) ensures durability and resistance to punctures, which is essential for this type of product.

This tank is equipped with several accessories that enhance its usability, including a tank rinser for easy cleaning and multiple hoses for versatile connections. The built-in gate valve also simplifies the emptying process, making it user-friendly for those who may not be very experienced with RV waste management.

While the tank's weight of approximately 44.9 pounds is manageable, it can be cumbersome for some users, especially when full. Although it is portable, lifting it may still pose a challenge for those with limited strength. Additionally, even though the included accessories are beneficial, some users may find they need additional parts for specific setups, which could lead to extra expenses.

The Camco Rhino 15-Gallon Portable RV Tote Tank is designed to make waste disposal from your RV convenient and hassle-free. It offers a decent 15-gallon capacity which is suitable for short to medium trips. The tank is made from durable, UV-stabilized blow-molded HDPE, ensuring it can withstand the rigors of outdoor use without suffering from leaks or sun damage.

The large, heavy-duty no-flat wheels and oversized handle make it easy to transport, even over rough terrain. The inclusion of a removable steel tow adapter allows for effortless towing behind a vehicle, adding to its portability. Compatibility is well-addressed with the 3’ sewer hose and various fittings included, ensuring it can connect to most RV setups.

Users will appreciate the low drain hole for thorough emptying and the integrated tank rinser which simplifies cleaning. However, the tank's weight of 31.5 pounds might make it cumbersome for some users to handle alone. Also, while the large wheels are beneficial, they might take up additional storage space. This product is ideal for RV owners who frequently find themselves parked far from dump stations and need a reliable, portable solution for waste disposal. With a sturdy build, it appears to be a dependable choice in the portable RV septic tank category.

The Barker (30844) 4-Wheeler Tote Tank offers a substantial 42-gallon capacity, making it a suitable choice for extended RV trips or larger groups. This high capacity reduces the frequency of emptying, which can be very convenient for long-term campers. The tank is made from synthetic material with a plastic-coated exterior finish, offering durability and resistance to harsh outdoor conditions.

Weighing 43 pounds, it’s relatively manageable for its size and capacity. The design includes a double wheel, front-swivel system that enhances maneuverability, allowing easy towing and positioning even on rough terrains. This design also ensures quiet and smooth rolling, which can be beneficial in crowded camping areas where noise might be a concern. Its universal fit type implies broad compatibility with various RV models.

However, its larger dimensions (45 x 24 x 14 inches) might require more storage space, which could be a concern for some users. Additionally, the weight, while manageable, might still be a bit cumbersome for some users to handle, especially when the tank is full. This tank is ideal for users looking for a large-capacity, durable, and easy-to-maneuver option, though those with limited storage space or physical strength might find it less convenient.