Green Terror (Andinoacara rivulatus) is a intermediate-level freshwater fish that needs at least 75 gallons and 68-79°F. A bold, blue-green cichlid with a bright face. Males grow big and aggressive and are best in a large tank with sturdy tankmates of similar size.

Care facts at a glance

Scientific nameAndinoacara rivulatus
FamilyCichlidae
OriginEcuador and Peru, South America
Adult size8-12 in
Minimum tank75 gallons
Temperature68-79°F
pH6.5-7.5
TemperamentAggressive, territorial
Social behaviorPair or solitary
Swim levelBottom to mid
DifficultyIntermediate
DietOmnivore: cichlid pellets, frozen foods, vegetables
Typical lifespan8-10 years

Quick tips

  • Plan for a large tank for an adult.
  • Provide caves and broken sight lines.
  • Do not keep with small fish.

San Diego water

Captive-bred stock usually adapts to San Diego tap water with slow acclimation. For best color and health, many keepers blend tap with RO/DI water. Learn the numbers in our San Diego tap water guide.

Before you buy

Make sure your tank is cycled (how to cycle a tank), check your numbers with the water testing guide, and use the compatibility guide to check tankmates. These are general ranges; individual fish and local water vary.

Find it at Pet Zone

Pet Zone Tropical Fish is a San Diego aquarium store with two locations. Stock changes daily, so call ahead if you are after a specific species or plant. Shop online at petzonesd.com.

Pet Zone Convoy

4160 Convoy St, San Diego, CA 92111
(858) 987-0309
Open daily, 10am-6pm

Aquascaping, planted tanks

Pet Zone Mid-City

4266 University Ave, San Diego, CA 92105
(619) 283-1812
Closed Monday; Tue-Fri 10:30am-6pm, Sat 11am-6pm, Sun 11am-4pm

Monster fish, koi