: Extremely hardy "bulletproof" fish that are often used to start new tanks. Key Equipment for a Subtropical Tank
Buying —species that thrive in water temperatures between temperate and tropical (typically 64°F to 72°F)—is an increasingly popular choice for aquarists seeking hardy, energy-efficient setups. Because these fish often live in centrally heated homes without a heater, they are relatively inexpensive to maintain. Popular Subtropical Fish Species buy sub tropical fish
: Small, peaceful schooling fish often called the "poor man's neon tetra". They are very affordable and thrive at temperatures around 72°F. : Extremely hardy "bulletproof" fish that are often