Side-by-side

Ocellaris vs Percula clownfish

Tank size, water parameters, diet, temperament, reef-safety, and which species fits which keeper. All data cross-checked against vetted Fast Aquatics vendor records.

Reviewed by the Fast Aquatics husbandry team

Ocellaris Clownfish

Amphiprion ocellaris
Min tank size20 gallons
Care difficultybeginner
DietOmnivore
TemperamentPeaceful
Reef-safen/a
Temperature74-80°F
Full Ocellaris Clownfish care guide →

Percula Clownfish

Amphiprion percula
Min tank size20 gallons
Care difficultybeginner
DietOmnivore
TemperamentPeaceful
Reef-safen/a
Temperature74-80°F
Full Percula Clownfish care guide →

Which is better for...

Use caseRecommended
Best for nano tanks (under 30 gallons)Ocellaris Clownfish
Hardiest in established tanksOcellaris Clownfish

Ocellaris Clownfish pros and cons

Pros: Hardier than Percula Clownfish for first-time keepers. Adult size fits 20 gallons tanks well. Easy to feed on standard pellet/flake/frozen diets. Reef compatibility: n/a.

Cons: Sourcing premium specimens can require waiting for charter breeder drops.

Percula Clownfish pros and cons

Pros: Hardier than Ocellaris Clownfish for first-time keepers. Adult size fits 20 gallons tanks well. Easy to feed on standard pellet/flake/frozen diets. Reef compatibility: n/a.

Cons: Sourcing premium specimens can require waiting for charter breeder drops.

Compatibility - can they live together?

Mixing Ocellaris Clownfish and Percula Clownfish in one tank depends on adult size overlap, territory needs, and water-chemistry match. Peaceful/Peaceful pairing means both species share similar temperament so direct fights are rare, but resource competition (food, territory, hiding spots) is common. Both species need water parameters within 74-80°F and 74-80°F. If keeping together, introduce the more peaceful species first by 2-4 weeks, provide multiple hiding spots, and feed at separate ends of the tank.

Sourcing and price expectations

Both Ocellaris Clownfish and Percula Clownfish sell at three tiers on Fast Aquatics and competitor sites. Budget tier (pet-store grade): $5-50. Mid-tier (LFS or online vendor stock): $25-200. Premium tier (named lines, charter breeders): $100-2,000+. Captive-bred or aquacultured specimens cost more upfront but ship healthier than long-supply-chain wild-caught. Browse Ocellaris Clownfish and Percula Clownfish live availability on Fast Aquatics for current vendor pricing with carrier-tracked Buyer Protection on every order.

Frequently asked questions

Is Ocellaris Clownfish or Percula Clownfish better for beginners?

Both Ocellaris Clownfish and Percula Clownfish are at similar care difficulty (beginner vs beginner). For absolute first-time keepers, neither is ideal - consider a hardier alternative first.

What is the minimum tank size for Ocellaris Clownfish vs Percula Clownfish?

Ocellaris Clownfish requires 20 gallons minimum, while Percula Clownfish needs 20 gallons. Both should be planned around adult size, not juvenile size.

Can Ocellaris Clownfish and Percula Clownfish be kept in the same tank?

Compatibility depends on adult size, temperament, and territory overlap. Both are typically considered peaceful (Ocellaris Clownfish) and peaceful (Percula Clownfish) species. Always quarantine both, introduce the more peaceful species first, and monitor for aggression in the first 30 days.

Which costs more, Ocellaris Clownfish or Percula Clownfish?

Pricing varies by source and grade. Budget specimens from pet-store-grade vendors run $5-50 for both species. Mid-tier specimens run $25-200. Premium grades (charter breeders, named lines) reach $100-2,000+. Browse Fast Aquatics for current market pricing.

Which is more reef-safe?

Ocellaris Clownfish is rated n/a and Percula Clownfish is rated n/a. For mixed-reef setups, prefer the species rated reef-safe; species rated "with caution" or "no" need careful tankmate planning.

What do Ocellaris Clownfish and Percula Clownfish eat?

Ocellaris Clownfish: Omnivore. Percula Clownfish: Omnivore. Diet match-up matters for compatible feeding schedules and nutritional needs.

More comparisons

Browse the full comparison library for more side-by-side species breakdowns. See full care guides for Ocellaris Clownfish and Percula Clownfish for the complete husbandry breakdown of each.