Freshwater Clam (Corbicula and Anodonta species) is a advanced-level freshwater invertebrate that needs at least 10 gallons and 65-80°F. Filter-feeding clams are difficult to feed well in home tanks and often starve. Only for experienced keepers.

Care facts at a glance

Scientific nameCorbicula and Anodonta species
FamilyCorbiculidae
OriginAsia
Adult size1-2 in
Minimum tank10 gallons
Temperature65-80°F
pH7.0-8.0
TemperamentPeaceful
Social behaviorGroups
Swim levelBottom
DifficultyAdvanced
DietFilter feeder: fine particles, algae
Typical lifespan1-3 years

Quick tips

  • Need an established tank with microscopic food.
  • Often short-lived.

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