Making this choice should be your first step when thinking about buying a new 10-gallon aquarium. With saltwater tanks, 10 gallons is the perfect size for a community of smaller marine fish and a ...

Best 5-gallon fish tank: Marineland 5 Gallon Portrait LED Aquarium - See at Chewy The Marineland 5-Gallon Portrait Kit includes an affordable tank, three-stage filtration, and LED lights that ...

Some plecostomus species rapidly grow as juveniles — and before you know it, you have a two-foot-long fish in your tank. Larger plecos are great for big tanks (over 50 gallons), but you should ...