Freshwater Invertebrate

Tiger Shrimp

Caridina cantonensis

Care guide, husbandry, breeding, disease, sourcing, and tankmate intelligence on Tiger Shrimp - written by the Fast Aquatics editorial team and cross-verified against vendor records on the live marketplace.

Tiger Shrimp at a glance
Adult size: 1 inch · Minimum tank/pond: 10 gallons · Difficulty: intermediate · Diet: omnivore · Lifespan: 1-2 years.

Tiger Shrimp (Caridina cantonensis) is a freshwater invertebrate kept by aquarists for planted-tank cleanup crew + breeding-line collecting. Suitable for keepers with 6-12 months of experience and stable water chemistry.

Where Tiger Shrimp comes from

Tiger Shrimp (Caridina cantonensis) is native to freshwater habitats across multiple continents. The captive-bred Tiger Shrimp sold at most LFS comes from generations of farmed stock and is generally hardier and better-acclimated to tank conditions than wild-caught equivalents. Wild specimens are occasionally available for keepers chasing original-bloodline coloration or biotope-accurate stocking.

Tiger Shrimp tank size and setup

Tiger Shrimp requires a minimum of 10 gallons for healthy adults. The minimum is based on the species' adult size (1 inch), territorial range, and behavior pattern. Most Tiger Shrimp sold at small juvenile size will reach full adult size within 12-24 months and the system must be sized to the adult, not the juvenile.

For a Tiger Shrimp setup: mature planted tank or low-stocked community tank with stable parameters, mineralized substrate (or remineralized RO/DI for Caridina), low-flow filtration that does not suck up shrimplets, and minimal copper exposure (avoid copper-treated medications).

Browse our 10-gallon aquarium guide for the complete equipment list.

Water parameters for Tiger Shrimp

Tiger Shrimp prefers freshwater parameters:
Temperature: 70-78°F
pH: 6.5-7.5
GH: 4-12 dGH
KH: 3-8 dKH
Ammonia + nitrite: Both 0 ppm
Nitrate: Under 20 ppm long-term
Copper: 0 (especially critical for invertebrates)

Use dechlorinator on every water change. Test parameters weekly during cycling, biweekly once stable. Stable consistency beats sliding-scale "ideal" parameters.

What Tiger Shrimp eats

Tiger Shrimp is a omnivore. Eats a varied diet of pellets, frozen foods, and supplemental greens. Quality flake or pellet (Hikari, New Life Spectrum, Tetra) plus frozen mysis or bloodworms 2-3x weekly produces best color and behavior. Feed Tiger Shrimp appropriately for its size + activity level. Overfeeding is the #1 cause of water-quality crashes in tanks of all sizes.

Tiger Shrimp tankmates and compatibility

Tiger Shrimp works alongside peaceful community fish. Avoid mixing with fin-nippers (some tetras, barbs), aggressive cichlids, or large predators. Best in shrimp-only or mostly-shrimp tanks for breeding success - any larger fish will eat shrimplets.

Browse care guides for tankmate-compatibility tables for Tiger Shrimp and similar species.

Tiger Shrimp adult size and lifespan

Tiger Shrimp reaches 1 inch at adulthood with a captive lifespan of 1-2 years with proper care. Females carry eggs under the abdomen until hatch; in stable tanks, breeding populations sustain themselves indefinitely.

Can you breed Tiger Shrimp?

Yes - Tiger Shrimp is one of the more readily-bred freshwater invertebrates. Provide stable parameters, a mineralized substrate, plenty of biofilm, and avoid copper. Females carry eggs 25-30 days; shrimplets are immediately free-living and eat biofilm/algae.

Common Tiger Shrimp diseases and problems

Tiger Shrimp is susceptible to standard freshwater diseases (ich, columnaris, fin rot, bacterial infections). Quarantine new Tiger Shrimp for 4 weeks before adding to your display tank. Treat fish in a separate hospital tank to avoid affecting plants and inverts. Most disease outbreaks trace back to poor water quality, chronic stress, or skipped quarantine.

Where to buy Tiger Shrimp online

Tiger Shrimp is sold at LFS (local fish stores), online retailers, and direct from breeders/wholesalers. Pricing varies widely by source, size, and quality:

Budget tier: $15-60
Mid-tier: $30-150
Premium tier: $100-500

Browse live Tiger Shrimp from vetted Fast Aquatics vendors with carrier-tracked overnight shipping (FedEx Priority + UPS Next Day), climate-aware hold logic, and a 4-hour DOA window with photo-evidence claims. Captive-bred or aquacultured specimens cost more upfront but arrive healthier and integrate faster.

Tiger Shrimp FAQ

How big does Tiger Shrimp get?

1 inch at adulthood within 12-24 months.

How long does Tiger Shrimp live?

1-2 years with proper care.

What is the minimum tank/pond size?

10 gallons, with larger systems strongly recommended.

Is Tiger Shrimp hard to keep?

Tiger Shrimp is rated intermediate difficulty.

What does Tiger Shrimp eat?

Tiger Shrimp is a omnivore; appropriate diet matches its natural feeding pattern.

Where can I buy Tiger Shrimp?

Browse live Tiger Shrimp from vetted Fast Aquatics vendors with carrier-tracked Buyer Protection and a 4-hour DOA window.

How much does Tiger Shrimp cost?

$15-500 depending on source and quality.

Do I need to quarantine Tiger Shrimp?

Yes - quarantine new Tiger Shrimp for 4-6 weeks in a separate tank before adding to your display.

Is Tiger Shrimp reef safe?

Not applicable - Tiger Shrimp is not a marine reef species.

Other species in the same category with care profiles on Fast Aquatics. Click any name for the full husbandry breakdown.

Festivum CichlidApistogramma MacmasteriGloFish Galactic Purple BarbZebra LoachBucephalandra KedagangPlatinum Angelfish

Sources and references

Tiger Shrimp taxonomy and care recommendations cross-checked against the following authoritative references and our internal vendor + breeder database.

Have a photo of Tiger Shrimp?
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More resources for Tiger Shrimp keepers

Common diseases
Helpful calculators
Key terms

Browse the full disease database, calculator collection, aquarium glossary, or Q&A library for additional reference.

Deep-dive Q&A on Tiger Shrimp

Answers to the questions experienced keepers ask after the basic care guide.

How long does Tiger Shrimp take to acclimate to a new tank?

Drip acclimation over 60 to 90 minutes is the safest approach for Tiger Shrimp. Match temperature first (15 minute float), then drip 2 to 3 drops per second from the display sump until the bag volume has tripled. Test salinity (or freshwater hardness) at the end - if it is within 0.001 SG (or 2 dGH) of the display, transfer the specimen with a net rather than pouring shipping water in.

What is the best filtration setup for Tiger Shrimp?

Aim for biological + mechanical + chemical staging. Canister or sump-driven filtration sized for 5x to 8x display turnover per hour, mechanical floss replaced weekly, and carbon or GAC swapped every 4 to 6 weeks. Tiger Shrimp responds well to stable nitrate (under 20 ppm) more than to any specific filter brand - stability beats peak performance.

Does Tiger Shrimp need a protein skimmer?

For saltwater specimens, yes - a properly-sized skimmer rated for 1.5x to 2x display volume keeps dissolved organics low and reduces nuisance-algae triggers. Freshwater specimens do not need skimmers; a well-stocked plant grow-out + canister with chemical media achieves the same end. Tiger Shrimp kept without adequate organic export tends to show stress within 90 days.

Can Tiger Shrimp be kept in a planted tank?

Compatibility with planted tanks depends on the species behavior + water chemistry overlap. Plant-safe specimens leave foliage alone; some pick at soft-tissue plants like vallisneria or anubias. Check the species page profile + the planted-tank compatibility note before stocking Tiger Shrimp in a high-tech CO2-injected setup with valuable cultivars.

What is the ideal lighting for Tiger Shrimp?

For freshwater specimens with no plant requirements, a basic LED at 30 to 50 PAR at substrate is sufficient and reduces algae. For saltwater + reef specimens, target 100 to 250 PAR depending on photo-tolerance, with a sunrise/sunset ramp + a 8 to 10 hour photoperiod. Tiger Shrimp tolerates a wider lighting band than most keepers expect; consistency matters more than peak intensity.

Does Tiger Shrimp prefer high or low water flow?

Most aquarium species evolved in moderate flow with localized turbulence rather than uniform high flow. Aim for 20x to 40x display turnover for reef specimens, 4x to 6x for community freshwater. Tiger Shrimp shows stress fins (clamped, frayed) when flow is mismatched - dial back if you see this within 14 days of introduction.

What temperature shift will stress Tiger Shrimp?

Sustained drift above +/- 2 F from target is the threshold most keepers miss. Tiger Shrimp tolerates day-night swings of 1 to 2 F without issue but a 4 F shift over 2 hours triggers ich + bacterial bloom risk. Use a controller-driven heater (not the built-in dial) and a backup thermometer at the opposite end of the tank.

What are the top 3 diseases that hit Tiger Shrimp the most?

For freshwater fish: ich, columnaris, and fin rot are the top three; quarantine + UV sterilizer prevents the majority. For marine fish: ich (Cryptocaryon), velvet (Amyloodinium), and bacterial infections; tank-transfer method or copper QT during the 30-day acclimation cycle prevents nearly all outbreaks. For inverts + corals: tissue necrosis, parasitic isopods, and protozoan blooms.

Can Tiger Shrimp be bred in captivity?

Captive breeding success varies enormously by species - some breed readily in community tanks (livebearers, cherry shrimp, clownfish) while others have never been captive-bred (most reef fish + most marine inverts). Check the species-specific care guide for the breeding-method note + larval-rearing protocol. Tiger Shrimp kept in pairs or small groups often spawns even without intent if conditions are right.

What are the best tankmates to avoid for Tiger Shrimp?

Avoid same-species rivals (especially male-male pairings for territorial species), known fin-nippers (tiger barbs, certain pufferfish), and anything that out-competes for food or out-grows the tank. Tiger Shrimp also struggles with hyper-aggressive cichlids in freshwater and damselfish in saltwater - both will hold territory at the expense of every other tankmate.

Is Tiger Shrimp safe to keep with cleaner shrimp or cleaner wrasses?

Most ornamental specimens accept cleaner shrimp + cleaner gobies; cleaner wrasses (Labroides) often die in captivity and are not recommended. Tiger Shrimp kept with cleaner pairs typically benefits from parasite control + stress reduction, but verify the cleaner does not get eaten by checking the species size + temperament chart.

What is the realistic lifespan of Tiger Shrimp with proper care?

Captive lifespan tracks closely to wild lifespan when water chemistry, diet, and tankmate stress are managed. Most aquarium fish live 5 to 12 years; long-lived species (large cichlids, pufferfish, some tangs) reach 15+ years. Tiger Shrimp kept in a stable, properly-sized system should live within 80% to 100% of the species lifespan ceiling - early death usually traces back to chronic-stress causes (parameters, tankmates, diet) rather than disease.