Ornate Tetra (Hyphessobrycon bentosi) is an intermediate-level freshwater fish that needs at least 30 gallons and 72-80°F. A small tetra with a tall, white-edged dorsal fin on males. It is peaceful and does best in a group of eight or more in a planted tank with gentle flow, with live or frozen food for color and condition.

Care facts at a glance

Scientific nameHyphessobrycon bentosi
FamilyCharacidae
OriginAmazon basin, South America
Adult size1.75 in
Minimum tank30 gallons
Temperature72-80°F
pH5.5-7.5
TemperamentPeaceful
Social behaviorSchooling, keep 8+
Swim levelMid
DifficultyIntermediate
DietOmnivore: micro pellets, flakes, frozen foods
Typical lifespan3-5 years

Quick tips

  • Keep eight or more.
  • Gentle flow and plants suit it.
  • Avoid boisterous tankmates.

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