Species description

Care, breeding and tankmates

Fish profile

Temperament

Peaceful

Tono's Fairy Wrasse is a peaceful, active, and highly social species that occupies the middle and upper levels of the water column. They thrive when kept in harem groups consisting of one male and multiple females. They are energetic swimmers but can be timid when first introduced, seeking shelter in rockwork.

Diet

Carnivore

This species is a carnivorous planktivore that feeds on zooplankton in the wild. In an aquarium, it requires a diverse diet of high-quality frozen foods like mysis shrimp, brine shrimp, copepods, and lobster eggs. It will also readily accept enriched flake and pellet foods designed for marine carnivores.

Sex ratio

Harem

One male with a group of females (harem)

Feeding frequency

Twice daily

Due to their high activity levels and fast metabolism, they should be fed two to three times daily. Providing small portions that can be consumed within a few minutes ensures they remain healthy and vibrant. Regular feedings also help prevent food competition and reduce aggression in community tanks.

Bioload

Tonozuka's Fairy Wrasse relies on a planktivorous diet requiring multiple small feedings spaced throughout the day. This influx of frequent meals leads to a moderate overall bioload that the aquarium's filtration must be able to process. Proper mechanical filtration and skimming are highly advised to prevent nitrate and phosphate spikes.

Flow

Strong

They prefer moderate to strong water flow, which mimics the currents of their native outer reef slopes. Good water movement keeps the water well-oxygenated and stimulates their natural swimming behavior. Ensure there are also calmer areas in the tank where they can rest.

Jump risk

Yes

Extremely sensitive to sudden light transitions or aggressive tankmates, Tonozuka's Fairy Wrasse possesses a devastatingly high jump risk. Their instant reaction to stress is fleeing towards the surface, frequently resulting in death if the tank lacks a cover. Utilizing a tight-fitting, clear mesh lid is the only reliable way to keep these rare fish safe inside the tank.

Reproduction

Oviparous

They are protogynous hermaphrodites and pelagic spawners that perform courtship displays at dusk. In these rituals, the male flashes intense colors to attract females before releasing gametes into the water column. Breeding in home aquariums is exceptionally difficult and rarely documented due to the complex larval stage.

Compatibility & tankmates

Peaceful

They are peaceful, reef-safe fish that coexist well with other docile reef species of similar size. However, males can be territorial toward other fairy or flasher wrasses, so keeping only one male per tank is advised. Avoid housing them with overly aggressive or predatory tankmates.

Tank level

Middle

You will typically find Tonozuka's Fairy Wrasse occupying the middle to top regions of the tank, eagerly swimming in the open water. They do not cling to the rockwork during the day, instead preferring to inspect the water column for food. For their nightly rest, they drop down to the lowest levels to secrete a mucus sleeping bag among the live rock.