Dive In Join Reef

Tomato Clownfish

Amphiprion frenatus
89 views Last updated: November 17, 2025

Overview


The Tomato Clownfish is a vibrant, hardy marine species known for its bright red-orange coloration with a single white vertical bar behind the eye. Juveniles may have a second white bar that disappears with age. They are popular in reef aquariums due to their beauty and relatively easy care but have a moderately aggressive and territorial personality. They generally associate with Bubble Tip Anemones in the wild but can thrive without anemones in captivity.

Origin: Western Pacific, including Australia, Indonesia, South China Sea, Gulf of Thailand, Palau, Java, and Japan

Family: Pomacentridae

Physical Characteristics


Maximum Size: 14.00 cm
Temperament: Semi Aggressive
Care Level: Moderate
Diet Type: Omnivore

Habitat Requirements


Water Type: Marine
Temperature Range: 23.0°C - 27.0°C
pH Range: 7.7 - 8.5
Water Hardness: 8 - 12 dGH
Minimum Tank Size: 100 liters

Care and Feeding


Diet Information:

Omnivorous; accepts variety of foods including flakes, pellets, frozen Mysis shrimp, frozen brine shrimp, and live/fresh seafood. A balanced diet helps retain vibrant coloration and health. *Feeds on algae and small crustaceans.

Care Level: Moderate

Breeding


Breeding Difficulty: Easy

Breeding is manageable in captivity with proper tank setup. They form monogamous pairs, where the dominant female defends the territory and both parents care for eggs. Eggs are usually laid on flat surfaces near anemones or rock crevices. Parental care includes guarding and fanning eggs until they hatch.

Compatibility


Semi Aggressive

Generally peaceful with most species except other clownfish or very timid/small fish which may be stressed by territorial behavior. Compatible with tangs, wrasses, dwarf angelfish, larger gobies, blennies, cleaner shrimp, hermit crabs, snails, and urchins. Care needed keeping with highly aggressive or large predatory fish.