
Start and maintain a saltwater tank
π Anywhereπ€ 13+
petslearning
Create a thriving underwater ecosystem with colorful marine fish, live coral, and invertebrates that requires precise water chemistry and regular maintenance. The learning curve is steep as you master salinity, pH, and nitrogen cycles, but a mature reef tank becomes a mesmerizing living artwork. Start with hardy fish and simple corals before attempting delicate species.
Difficulty
50/100Medium
π°
Cost
$200 β $1,000
β±
Time
longer
π₯
People
1β1
π
Setting
indoor
π
Season
any
π
Equipment
tank, filtration system, lighting, water testing kit
People who tried this
βI spend 3-4 hours a week at a minimum and probably average 5 to 10 hours a week over a year's time. And there are weeks when maintenance gets serious and Iβll spend more hours, or some piece of equipment breaks or fails and I may spent 20 hours if I have to pull something serious out of the tank, try to clean it and rebuild it, or buy a new one, and then reinstall it in the tank. That only happens once or twice a year, well, sometimes once a quarter! [...] This isnβt a simple journey. You donβt buy a glass tank, fill it with water and add fish and coral. It just doesnβt work that way.β
βHaving a QT is necessary. But my QT is now more of an "observation" tank. Ive learned that some fish freak when you put them in a bare glass bottom tank. They don't need anymore stress than they already have. So my "OT" has a minimal amount of substrate and well as some simple hides. Fully cycled, same water parameters as my DT. So far the 3 fish I have in it are doing well and stress level is low if any. No meds at all. I do have a 10gal Med tank on standby in case of an illness/injury.β
βCopper....used as a cure for certain fish illnesses, even if used carefully can cause stress to fish and even death. [...] I've found that some fish as individuals can be more sensitive than others even of the same species. When added gradually before the "therapeutic" level is reached some fish die. Kicker is that copper has to be a specific ppm before its effective. Also at the "therapeutic" level it's not effective at all on certain stages of some illnesses you mabe trying to treat. If that's not enough, copper apparently can open the door to secondary bacterial issues. (My Racoon Butterfly) I used copper in my QT as recommended for a "pro active" treatment for newly acquired fish. Never again. I will only use this if I know the fish or fishes have a problem.β
Similar challenges
Add this to your bucket list and start crossing off your goals.
Add to my bucket list







