Sulawesi Cardinal Shrimp (Caridina dennerli) is an advanced-level freshwater invertebrate that needs at least 10 gallons and 80-86°F. A red and white shrimp from a warm, hard, alkaline lake. It needs warmer and harder water than common neocaridina or crystal shrimp, so do not use bee shrimp water recipes for it.

Care facts at a glance

Scientific nameCaridina dennerli
FamilyAtyidae
OriginLake Matano, Sulawesi, Indonesia
Adult size1 in
Minimum tank10 gallons
Temperature80-86°F
pH7.5-8.5
TemperamentPeaceful
Social behaviorGroups of 6+
Swim levelAll levels
DifficultyAdvanced
DietBiofilm, algae, shrimp pellets, blanched vegetables
Typical lifespan1-2 years

Quick tips

  • Keep the water warm and hard.
  • Avoid copper-based medications.
  • Use rock and shell to supply minerals.

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