QUICK STATS

Care Level: Easy
Diet: Omnivore
Temperament: Peaceful to Semi-Aggressive
Reef-Safe: Yes
Source: Captive Bred / See Options
Approximate Purchase Size: 1.25-2"
Approximate Max Size: 3-4"
Recommended Tank Size: 20 Gallons or Larger

MOCHACCINO CLOWNFISH

The Mochaccino Clownfish (Amphiprion ocellaris) is a designer clownfish known for its warm mocha-brown body, orange face, orange fins, and classic white barring. Sustainable Aquatics describes Mocha Clownfish as a hatchery-bred cross between black-and-white and orange-and-white ocellaris, with young fish resembling orange ocellaris before developing a richer burnt or rust-orange coloration with age. 

Mochaccino Clownfish are typically captive-bred, making them hardy, adaptable, and well-suited for aquarium life. Their care is very similar to other clownfish varieties, which means they are beginner-friendly, reef-safe, and usually strong eaters. Sea & Reef lists the Mochaccino Clownfish as Amphiprion ocellaris with a maximum size of 4 inches.

This clownfish does not require an anemone to thrive. It may host in one if available, but it may also choose coral, rockwork, tank equipment, a corner of the glass, or the single most visually disappointing place in the aquarium. Clownfish remain the reef hobby’s least cooperative interior designers.

Note: Image is a representation of what to expect. The fish you receive may vary slightly in size, color, pattern, barring, and overall appearance.

AQUARIUM REQUIREMENTS

AQUARIUM SIZE

A minimum tank size of 20 gallons or larger is recommended for a Mochaccino Clownfish. A single clownfish or compatible pair can do well in this range, while larger aquariums provide better stability and more room for tank mates. Saltwaterfish.com lists captive-bred Mocha Clownfish as easy care, reef-safe, omnivorous, and suitable for a minimum tank size of 20 gallons.

HABITAT RECOMMENDATIONS

Mochaccino Clownfish are hardy and adaptable, making them a strong choice for reef tanks, nano reefs, and peaceful community aquariums.

Aquascaping: Provide live rock, caves, and open swimming space. Clownfish often claim one small area of the tank and defend it like they just refinanced the place.

Substrate: Sand or fine aragonite works well and helps create a natural reef-style environment.

Rockwork: Live rock is recommended for biological filtration, shelter, and overall aquarium stability.

Anemone Hosting: An anemone is not required. Captive clownfish do not need an anemone to survive, though they may still host in one if available.

Tank Cover: A tight-fitting lid is recommended. Clownfish are not the worst jumpers, but the floor remains undefeated and smug about it.

WATER PARAMETERS

Mochaccino Clownfish are hardy once established, but they still do best in clean, stable saltwater conditions. “Easy” means forgiving, not magically resistant to the weekly chemistry nonsense that aquariums invent for attention.

Temperature: 75-80°F
pH Level: 8.1-8.4
Salinity: 1.020-1.026 specific gravity
Alkalinity: 8-12 dKH
Ammonia, Nitrite, and Nitrate: Ammonia and nitrite should remain undetectable. Nitrate should be kept as low as reasonably possible, ideally below 20 ppm.
Water Flow: Low to moderate flow is ideal. They can handle typical reef flow but should have calmer areas where they can rest and establish territory.

DIET

Mochaccino Clownfish are omnivores and usually accept a wide variety of frozen, prepared, meaty, and algae-based foods. Ocellaris clownfish should be fed a varied diet that includes both meat-based and algae-based foods.

PRIMARY DIET

Frozen Food: Offer mysis shrimp, enriched brine shrimp, marine blends, and finely chopped frozen foods.

Shop Favorite: Our favorite food to offer is Reef Frenzy by LRS because it provides a strong variety of marine ingredients and usually gets a great feeding response from clownfish. Few things are more satisfying than a clownfish eating like it has rent due and a personal vendetta against mysis.

Prepared Foods: High-quality marine pellets or flakes are excellent staple options. Smaller pellet sizes are best for juvenile fish.

Algae-Based Foods: Spirulina flakes or mixed omnivore foods can be added occasionally for variety.

FEEDING FREQUENCY

Feed small amounts 1-2 times per day. Avoid overfeeding, even when the clownfish acts like the last pellet was stolen by the government.

COMPATIBILITY

Mochaccino Clownfish are generally peaceful and work well in reef aquariums, especially with other community fish. Like most clownfish, they may become more territorial as they mature, form a pair, or choose a hosting area.

COMMON TANK MATES

Fish: Gobies, blennies, cardinalfish, wrasses, firefish, dwarf angelfish, tangs in larger aquariums, and other peaceful to semi-peaceful community fish.

Avoid: Large predatory fish, very aggressive damsels, large triggers, groupers, lionfish, and fish that may bully or eat them.

Invertebrates: Safe with most cleaner shrimp, hermit crabs, snails, urchins, and other common reef invertebrates.

Coral: Mochaccino Clownfish are considered reef-safe and should not bother soft corals, LPS, SPS, zoanthids, mushrooms, clams, or anemones.

BEHAVIORAL NOTES

Temperament: Peaceful to semi-aggressive. Usually calm with other fish, but may defend a chosen area once established.

Captive-Bred Advantage: Captive-bred specimens usually adapt well to prepared foods, aquarium conditions, and life without a natural host anemone.

Pairing: Can be kept singly or as a pair. When pairing clownfish, it is usually best to introduce two juveniles or one larger and one smaller individual to reduce fighting.

Designer Coloration: Juveniles may appear more orange and can develop deeper mocha, rust, or burnt-orange coloration as they mature.

Hosting Behavior: They do not need an anemone, but may host in one if available. They may also host in coral, rockwork, equipment, or the dumbest corner available, because clownfish enjoy making aquascapers look foolish.

Reef Compatibility: Excellent for reef tanks. They are safe with coral and most invertebrates.

Adult Size: Mochaccino Clownfish stay manageable for many reef aquariums, with Sea & Reef listing a maximum size of 4 inches.

Jumping: A tight-fitting lid is recommended. Even captive-bred designer clownfish are still fish, tragically powered by fish-level judgment.

ACCLIMATION PROCESS

This acclimation method helps reduce stress by gradually introducing the fish to your aquarium’s temperature and water chemistry.

1. TURN OFF THE LIGHTS & ATO

Turn off aquarium lights to reduce stress. If you have an Auto Top Off system, switch it off before starting acclimation.

2. FLOAT THE BAG

Float the sealed bag in the aquarium for 15-20 minutes to allow the temperature in the bag to equalize with the tank.

3. OPEN BAG, ADD FISH TO CONTAINER

Carefully open the bag and transfer the fish and shipping water into a clean bucket or container.

4. ACCLIMATE USING TANK WATER

Add 1/4 cup of tank water to the container every 5 minutes for 40 minutes.

5. TRANSFER FISH TO AQUARIUM

Once acclimation is complete, use a net or specimen container to gently transfer the fish into the aquarium. Discard the shipping water. Do not pour shipping water into your aquarium.

6. REFILL THE AQUARIUM WITH SALTWATER

You may need to replace the saltwater removed during acclimation with fresh mixed saltwater.