RVing with an aquarium may seem like a good idea, given that fish are already contained in an aquarium, unlike more active pets like cats or dogs. However, even the hardy fish recommended for beginners can struggle in the constantly changing environment of the road. This does not mean that keeping fish in an RV is impossible, though. It can be done, if a few factors are carefully considered and managed. Here are five things to know about RVing with an aquarium.
1. Road vibrations can be deadly to fish
Road vibrations are something humans rarely notice unless driving on a particularly bumpy or poorly maintained stretch of road, but the situation for fish is different. All those vibrations are multiplied as they travel through the water in a fish tank. That makes them much more noticeable for the fish than they are for you. Unless you can very securely pad your RV against vibration and anchor your fish tank, the stress from all of this vibration could quite literally kill your fish.
2. RVs are subject to temperature fluctuations
Typically, RVs are not as well-insulated as regular houses, and big temperature variations are not great for aquarium fish. Many fish, especially tropical ones, can only tolerate a narrow range of temperatures before they overheat or freeze to death. Tanks can (and should) be climate controlled, but even that can only do so much against a climate that might present 90-degree days or subzero temperatures, depending on when and where you’re traveling in your RV. However, if you have the right kind of power available, this problem can be circumvented by careful monitoring and the near-constant use of a water heater.
3. An RV’s motion can cause a lot of water movement
Some fish, especially river dwellers, are adapted to moving water, but the steady flow of a river is not the kind of water motion a trip in an RV will generate. Instead, the stopping, starting, and turning of a road trip will disorient and, for lack of a better word, “slosh” your fish around in their tank in a way that will be highly stressful, if not immediately injurious. Here again, sturdy anchorage and good shocks will help reduce this movement. However, unless you plan on parking your RV in a trailer park and staying put, this is going to be a constant concern. Make sure to pick fish that can thrive with a lid on their tank.
4. Some fish tolerate travel better than others
Tropical saltwater fish, which are famously delicate, would obviously be a terrible choice for an RVing aquarist, but even some hardier freshwater fish will have a hard time with all of these stressors. Fish like the Zebra Danio are more able to withstand temperature fluctuations, while guppies and gourami fish are renowned for their hardiness and cichlids are regarded for their adaptability. These robust qualities likely make them better choices for RV living than some of their more delicate cousins.
5. A tank accident in an RV is a big deal
A shattered fish tank, especially a large one, can be upsetting or stressful in a traditional home. In a particularly bad accident, it might damage electronics, a rug, or even the flooring. In an RV, however, even a much smaller accident can have even worse consequences, due to the simple fact that the floor of an RV is full of important, non-water-resistant things like electrical wiring. Plus, the materials an RV floor is made from are even more susceptible to rot, warp, and water damage than traditional hardwood or carpeted house floors. If aquarium water gets inside your RV walls, it can also cause mold and mildew to grow there, which will weaken the integrity of the walls and also can become a health hazard if not quickly dealt with.
Final Thoughts
All of this may sound scary, but it does not mean that keeping an aquarium in an RV is impossible. It is good to be wary, though, because prospective RV fish owners should take a close look at all of the risks and rewards of keeping an aquarium with them on their adventures. This will hopefully encourage RVers to plan carefully and take all the necessary precautions to make sure their fish stay happy and healthy and enjoy a long life on the open road.
David Thomas is the Founder of Everything Fishkeeping, your number one resource for fishkeeping, aquascaping, and aquariums.