Flowerhorn Cichlid (Hybrid (Amphilophus x Vieja/Paraneetroplus lines)) is a intermediate-level freshwater fish that needs at least 75 gallons and 78-84°F. A captive-bred hybrid known for its bold colors and prominent head hump. Intelligent, interactive and territorial: it needs its own large, well-filtered tank. See our dedicated Flowerhorn Hobby site.

Care facts at a glance

Scientific nameHybrid (Amphilophus x Vieja/Paraneetroplus lines)
FamilyCichlidae
OriginCaptive-bred hybrid
Adult size10-12 in
Minimum tank75 gallons
Temperature78-84°F
pH7.0-8.0
TemperamentAggressive
Social behaviorSolitary
Swim levelAll levels
DifficultyIntermediate
DietCarnivore: quality cichlid pellets, occasional frozen foods
Typical lifespan10-12 years

Quick tips

  • Keep alone.
  • Heavy bioload: strong filtration and big water changes.
  • Choose a sturdy glass or acrylic with a lid.

San Diego water

Naturally suited to San Diego's hard, alkaline tap water once it is dechlorinated (the city uses chloramine, so use a conditioner that handles it). 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