Jacksonville, FL. Fish Tanks Now in Jacksonville, Florida. Service for fish tanks 904.588.2700 . Over 24 years service with fresh water and saltwater fish tanks in Jacksonville. Not just a fish tank service, but custom fish tank installations and service up to 2,000 gallons. We use a 750 Gallon RO saltwater truck to provide high quality fish tank and aquariums saltwater. See custom fish tank gallery or call Call CGI Aquatic Care 904.588.2700 for more information about fish tanks for Jacksonville, Florida.