Does a Brackish Fish Tank Need Special Filters?
What is a Brackish Tank? Think of a brackish fisk tank as something in between freshwater and saltwater tanks. While brackish tanks require a little more work than freshwater tanks, the types of fish that thrive in these conditions are hearty, beautiful and relatively easy to care for. For aquarists eager to enjoy a saltwater aquarium, a brackish fish tank can be a good stepping stone. Popular breeds include mollies, guppies, puffer fish and archer fish. See Resources for more breeds that do well in brackish ecosystems. Special Equipment for Brackish Aquariums A brackish aquarium should have a filter that can handle salt or fresh water. Most aquarists choose between biowheel and canister filters, depending on their budget and the size of their tank. Biowheel filters rely on oxygen created by the wheel’s motion and beneficial bacteria to provide a high degree of biological filtration. Canister filters are more expensive than the biowheel filters but offer a greater degree of mechanical
