Shipping Size: 1 inch
Size when full grown: maximum of 2 inches
Temperament: generally peaceful and calm. Males can cause fights to establish dominance, but rarely do they cause harm. 
Water Parameters:
Temperature: 72-79*F
PH: 6.0-7.5
Hardness: soft to medium
Tank Size: minimum of 20 gallons
Diet: high-quality flake or micro-pellet food. Occassional frozen brine shrimp, bloodworms, or daphnia. 
*Suggested minimum group of 6, as these fish do best in groups*