Ruby Anthias Paranthias Colonus

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Ruby Anthias – Paranthias colonus

Overview:
The Ruby Anthias is a stunning and active marine fish, featuring deep red to ruby-colored body tones with subtle iridescent highlights. Known for their mid-water schooling behavior, they add movement, vibrancy, and elegance to reef aquariums.

Origin:
Native to the Western Atlantic and Caribbean, typically found around coral reefs and drop-offs, where they form small to medium-sized schools.

Feeding:
Planktivorous – feeds on zooplankton and small meaty foods. In captivity, provide frequent feedings of mysis shrimp, brine shrimp, and finely chopped seafood.

Tank Mates:
Best kept with peaceful reef fish. Compatible with other anthias, small schooling fish, and reef-safe species.

Aggression:
Non-aggressive – thrives in groups, displaying natural schooling behavior.

Experience Level:
Intermediate – requires a well-established aquarium with stable water conditions and regular feedings.

Water Parameters:

• Temperature: 72–78°F (22–26°C)

• pH: 8.1–8.4

• Salinity: 1.020–1.025

• Minimum Tank Size: 75+ gallons

The Ruby Anthias is a vibrant, social, and active species, perfect for reef aquarists seeking a striking red mid-water fish to enhance the color and activity of their marine tank.

Above images for illustration purposes only. Exact colours, patterns, and size may vary between individuals.

Please note: The livestock that is sold on our online site is not held in store at our Swell shop, or available for collection from the shop. Species sold at our Swell store will differ from ones available to order to your door.

All livestock deliveries are subject to our full Delivery Terms & Conditions, please read before ordering.