There’s a stereotype that keeping saltwater fish tanks is very difficult. Maybe this was true once. Now it’s much easier because tank systems are more advanced. However, the initial set-up can be tricky for newcomers to the aquarium world. They also require slightly more maintenance than freshwater tanks, but that’s not challenging. Let’s look at the challenges and myths surrounding saltwater fish tanks.
Saltwater Aquariums Are Both Rewarding and Challenging
So, is keeping a saltwater aquarium difficult? The short answer is yes and no. Setting up a fish tank can be complicated for newcomers. However, there’s not much difference from freshwater aquariums when it comes to maintenance. The initial expenses for saltwater tanks are also much higher, and given the cost of some saltwater fish, there’s less room for error. Ultimately, your experience with keeping a saltwater tank will depend on the species you get and whether you keep coral—an aquatic wildcard.
Saltwater Tank Difficulty Depends on the Fish
The first thing to consider is what will you stock in your saltwater tank. One of the most common problems people have is overpopulating their aquariums. This is very avoidable so be aware of the size requirements for your different fish. Keeping a decently sized population reduces the risk of fish aggression and health problems. It’s worth noting that overpopulation issues aren’t unique to saltwater tanks; they’re also common in freshwater aquariums.
Don’t forget that tropical fish also may need higher temperatures than their freshwater counterparts. Saltwater tanks also offer the opportunity to add coral. This is beautiful but the upkeep can be expensive and complex. Owners must feed the coral, which is an added expense. It can be a struggle to keep it healthy, too. Many experts advocate against adding live rock to their aquariums because it can introduce parasites.
Initial Set-Up Can Be Challenging for Beginners
There’s no doubt that initial set-up is the trickiest part of keeping a saltwater tank. This process is often much more complex and much more expensive than freshwater aquariums. Some people spend up to $1,000 on a new system with in-built filters and other accessories. Still, it’s possible to buy a simpler tank and get everything else separate. This will include but is not limited to LED lights, a substrate, salt mix, testing kits, and a water heater. Remember: you’re trying to create a miniature ocean rather than a simple pond or lake.
After you get everything, you must let the water cycle and balance itself out. This is time-consuming because you will need to check salinity levels and bring the water up to the right temperature. Remember you should also quarantine new fish before introducing them to this delicate system. The good news is that once you’ve set up your saltwater tank and introduced the fish, things generally get easier.
Maintenance Is Key to Maintaining a Saltwater Aquarium
Maintaining a saltwater aquarium is very similar to maintaining a freshwater aquarium. The main difference and recurring expense is managing saline levels. This is something that’s not necessary for freshwater tanks. Otherwise, you’ll need to do the same regular tank cleaning and testing. Check the pH levels at least once a week with a test kit. Make sure the temperature is correct and ensure the filtration system is doing its job.
Some saltwater tanks indeed require more regular maintenance. This can depend on the type of species you keep within it. Some saltwater tank owners say they perform daily tasks instead of weekly ones like they would with a freshwater tank. Yet, the bright side is that it opens a new world of marine life with exotic and dazzling species. Motivation is key because staying on top of these tasks is important. It’s very rewarding to own a saltwater tank, and the work isn’t challenging if you do it properly.
Understanding Saltwater Fish Health Issues Prevents Disease
Another common myth is that saltwater fish suffer more health problems than freshwater species. This isn’t true. What’s more likely is that the former probably have less experienced or knowledgeable owners. As there is more to set up, there’s also more capacity for things to go wrong. Incorrect temperature levels or a failure to quarantine fish can cause problems in your aquarium. However, this is avoidable if fish keepers follow the correct steps and apply the right settings.
This goes out of the window if you’re keeping coral. We accept that this is more challenging than owning a standard freshwater tank. You should take care moving the tank because even changing the water can affect corals’ health. Avoid using live stones because these increase the risk of parasites breeding in the water.
If you don’t have the time or patience for the many moving parts of keeping a balanced saltwater aquarium, you may prefer to work with freshwater aquariums instead.
Easiest Fish for Saltwater Tanks
It’s best to begin your saltwater marine adventure with an easier fish species. Some unique fish to add to your tank include:
Occellaris Clownfish Are Resilient and Non-Aggressive
This clownfish variety is a hardy species and relatively docile. One will be comfortable in a 20-gallon tank. The movie Finding Nemo as well as their distinctive coloring makes them an iconic species. They eat brine shrimp and other small critters so it’s easy to feed them.
Firefish Goby Enjoy Small Tanks
This gorgeous little fish has a beautiful color scheme. It’s a shy species that likes to have plenty of hiding spaces. Be careful keeping them with larger fish that may try to eat them. They do well in smaller 20-gallon tanks so they’re a great beginner option.
Yellow Watchman Goby Help Keep the Tank Clean
This fish offers the bonus of being a bottom dweller. They’re a natural filtration system because they’ll consume uneaten food, such as excess fish flakes. Meanwhile, their attractive coloring and calm demeanor make them a great addition to a saltwater aquarium. Their only noteworthy requirement is a sandy substrate