Blue Tang - Paracanthurus hepatus
The **Blue Tang** is a highly recognized saltwater fish, gaining fame as the character Dory. Its popularity in pop culture and the aquarium industry has soared. However, **Blue Tangs** are challenging to maintain and not recommended for novice aquarists. Many purchase them without the necessary experience or proper tank setup. If you're not an experienced aquarist, consult us to determine if a **Blue Tang** suits your expertise and tank capacity.
**Blue Tangs** can reach over 12 inches and need a minimum 50-gallon tank due to their active swimming nature. They are susceptible to diseases, often showing signs of ich and lateral line erosion first. Their appearance includes a solid blue body with a black stripe from the eyes to the tail, complemented by bright yellow and black fins.
**Blue Tangs** are entirely reef-safe, posing no threat to corals or invertebrates in reef aquariums. However, they may show aggression towards other tangs, which varies by individual. As herbivores, they require a diet rich in greens, including Nori, Spirulina, high-quality flakes, pellets, and mysis shrimp, to thrive.
Sizes: Tiny: Up to 1", Small: Over 1-1.5", Small/Medium: Over 1.5-2.5", Medium: Over 2.5-3.5", Medium/Large: Over 3.5-4.5", Large: Over 4.5-5.5", Extra Large: Over 5.5-6.5", Extra Extra Large: Over 6.5-7.5", Show Size: Over 7.5-9.5", Jumbo: Over 9.5"