Tomato Clownfish
Amphiprion frenatus
Also known as Bridled Clownfish, Red Clownfish, Tomato Anemonefish
Care at a glance
- Temperature
- 75–82°F (24–28°C)
- pH
- 8.1–8.4
- Adult size
- 5.5 in (14 cm)
- Minimum tank
- 30 gal (115 L)
- Temperament
- Mostly peaceful
- Social behavior
- Social
- Swim level
- Middle
- Difficulty
- Easy
- Breeding
- Medium
- Rarity
- Common
- Reef safe
- Reef safe
- Origin
- Western Pacific
- Family
- Pomacentridae
Overview
A hardy, striking clownfish that is a good beginner marine fish, but it is more pugnacious than the smaller ocellaris and percula. Aggression increases with age, and a mature female can bully smaller or similar-looking tankmates, so give it space and add it later in the stocking order. Keep singly or as a bonded pair. Eats a wide range of prepared and frozen foods.
In the wild
Lives on shallow reefs and in lagoons of the western Pacific, typically associating with the bubble-tip anemone. Adult females develop a deep tomato-red body with a single white head bar, while males stay smaller and brighter orange. It patrols a fairly small territory around its host.
Good to know
A. frenatus is one of the larger and more robust clownfish, and females can substantially outsize males. As a protandrous hermaphrodite, the dominant fish in a group is always the female, and a lone male will change sex to become female if no female is present.
Did you know
A well-fed adult female tomato clownfish will often defend her patch of the tank aggressively enough to charge and nip at the aquarist's hand during maintenance.
Where to buy
Some links may not be the exact species or variety.
- LiveAquaria Freshwater and saltwater fish, inverts and corals
- Saltwaterfish.com Marine fish, corals and inverts shipped overnight
- AlgaeBarn Copepods, macroalgae and captive-bred marine livestock
- Biota Captive-bred marine fish, corals and clams shipped direct
…or ask your local fish store.
Appears in
Saltwater fish · Clownfish · Beginner fish · Reef-safe fish · Beginner saltwater fish
Keeping Tomato Clownfish?
Track water tests, reminders and stocking fit.
Related species

Clark's Clownfish
Amphiprion clarkii5.5 in (14 cm)30 gal (115 L)75–82°F (24–28°C)
Orange Skunk Clownfish
Amphiprion sandaracinos5.5 in (14 cm)30 gal (115 L)75–82°F (24–28°C)
Red Saddleback Anemonefish
Amphiprion ephippium5.5 in (14 cm)30 gal (115 L)75–81°F (24–27°C)
Sebae Clownfish
Amphiprion sebae5.9 in (15 cm)30 gal (115 L)75–82°F (24–28°C)
Saddleback Clownfish
Amphiprion polymnus5.1 in (13 cm)40 gal (150 L)75–82°F (24–28°C)
Cinnamon Clownfish
Amphiprion melanopus4.7 in (12 cm)30 gal (115 L)75–82°F (24–28°C)
