The Cobalt Goby is a vibrant freshwater species known for its electric blue coloration, making it a visually stunning addition to planted aquariums. Specifications: Scientific Name: Stiphodon semoni Origin: Southeast Asia, Pacific Islands Maximum Size: Up to 2.5 inches (6 cm) Tank Requirements: Minimum 20 gallons; prefers well-oxygenated water with a rocky substrate Diet: Herbivorous; grazes on biofilm, algae, and…