they are auspicious and symbolizes strength, prosperity, luck and wealth - and provides any aquarist with good Feng Shui. Renown across Asia for their symbol of wealth, these fish have a life span in excess of 20 years, and are a beautiful investment for the perfect tank. interested buyers should contact us back for more details and our price list at . Serous Buyers should contact us with their cell phone number so that we can immediately give them a call for details. Only serous buyers only please!!!!!!!!!!!!!.