Caridina Shrimp (Caridina species) is a intermediate-level freshwater invertebrate that needs at least 5 gallons and 68-76°F. Crystal, bee and tiger shrimp often need softer, more stable water than neocaridina. Use RO water remineralized for shrimp.

Care facts at a glance

Scientific nameCaridina species
FamilyAtyidae
OriginAsia
Adult size1 in
Minimum tank5 gallons
Temperature68-76°F
pH5.5-7.0
TemperamentPeaceful
Social behaviorColony
Swim levelAll levels
DifficultyIntermediate
DietAlgae, biofilm, shrimp foods
Typical lifespan1-2 years

Quick tips

  • Use stable, soft water.
  • Avoid copper and sudden changes.

San Diego water

Prefers softer, more acidic water than San Diego's tap (pH roughly 7.6-8.6, hard). Most keepers blend tap with RO/DI water or use a remineralized RO/DI supply. 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