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
While you may save on heating, a proper environment still requires essential gear: Subtropical Fish Species | Tropical Fish Hobbyist Magazine buy sub tropical fish
: Large, active barbs with a metallic sheen; they are peaceful and can even be kept with goldfish in large enough tanks. Buying —species that thrive in water temperatures between