X1 (One) Regal Blue Hippo Tang Fish Package - Med 2 1/2"- 3 1/2"x1 (ONE) REGAL BLUE HIPPO TANG FISH PACKAGE MED 2 1 2" 3 1 2" *FREE SHIPPING Minimum Tank Size: 180 gallons Care Level: Moderate Temperament: Semi aggressive Reef Compatible: Yes Water Conditions: 72 78 F, dKH 8 12, pH 8. 1 8. 4, sg 1. 020 1. 025 Max. Size: 1' Color Form: Blue Diet: Herbivore The Blue Tang also known as the Blue Hippo Tang, is one of the best looking tangs you can keep in our humble opinion. Along with increasing the popularity of