Mayan Cichlid (Mayaheros urophthalmus) is an intermediate-level freshwater fish that needs at least 75 gallons and 72-82°F. A hardy, brightly banded Central American cichlid that grows to about a foot and defends its space hard, especially when breeding. Give it a big tank, strong filtration and tough tankmates of similar size, and do not mix it with small fish.

Care facts at a glance

Scientific nameMayaheros urophthalmus
FamilyCichlidae
OriginYucatan and Central America (Mexico to Nicaragua)
Adult size10-12 in
Minimum tank75 gallons
Temperature72-82°F
pH6.5-8.0
TemperamentAggressive, territorial
Social behaviorSolitary or a bonded pair in a large tank
Swim levelBottom to mid
DifficultyIntermediate
DietOmnivore: cichlid pellets, frozen foods, earthworms, some vegetables
Typical lifespan8-10 years

Quick tips

  • Plan for 75 gallons or more; larger for a pair with tankmates.
  • Do not keep with small fish or shrimp.
  • Use strong filtration and regular large water changes.

San Diego water

Tolerates San Diego's hard, alkaline tap water (pH roughly 7.6-8.6) with slow acclimation and a conditioner that handles chloramine. 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