ReefDock
MarketplaceSellHow it worksFAQ
  1. Home
  2. /Shop
  3. /Livestock
  4. /Fish
  5. /Blackmouth Bicolor Chromis

Blackmouth Bicolor Chromis (Neoglyphidodon nigroris)

Find Blackmouth Bicolor Chromis across reef-livestock retailers and from fellow hobbyists on ReefDock. Compare sources, check live pricing where available, and review source-tank parameters on Reef-Trak-verified fish listings before you buy.

Blackmouth Bicolor Chromis
Photo: Rickard Zerpe · CC BY 2.0
Some retailer links may earn ReefDock a small commission at no extra cost to you. Learn more.

Where to buy Blackmouth Bicolor Chromis

ReefDock searches the following reef retailers for this fish. Click through to see the live price.

  • Saltwaterfish

    Search this retailer

    Search Saltwaterfish
  • Amazon

    Search this retailer

    Search Amazon
  • Petco

    Search this retailer

    Search Petco

About Blackmouth Bicolor Chromis

Small, compact damselfish with a dark charcoal to black body, contrasting bright yellow or white coloration on the tail fin, and distinctive dark mouth and gill covers. Mature males may show more intense yellow caudal fin coloration.

Key facts

Care Level
Moderate
Temperament
Semi Aggressive
Water Parameters
Temperature: 72-78°F pH: 8.1-8.3 Salinity: 1.02-1.025
Diet Details
Feed a varied diet of small marine pellets, frozen mysis shrimp, frozen copepods, and herbivorous foods including spirulina flakes. They are opportunistic feeders that benefit from frequent small feedings to maintain color and health.
Difficulty Level
Moderate - Requires some experience due to specific dietary water or tank requirements. Best suited for intermediate aquarists.
Family
Pomacentridae
Appearance
Small, compact damselfish with a dark charcoal to black body, contrasting bright yellow or white coloration on the tail fin, and distinctive dark mouth and gill covers. Mature males may show more intense yellow caudal fin coloration.
Max Size
3.5
Care Requirements
• Minimum 30-gallon aquarium, larger for groups • Maintain 72-78°F, pH 8.1-8.3, stable salinity • Requires live rock, heavy décor for territory/shelter • Aggressive toward same species and small fish; keep singly or in groups from juveniles • Omnivorous; feed quality flakes, pellets, frozen foods
Min tank size
30 gallons
Feeding Schedule
2-3 times daily
Origin
Indo-Pacific region from the Great Barrier Reef to the Philippines and Indo-Malaysian archipelago.

Looking for a hobbyist seller?

ReefDock's marketplace lets reef-keepers sell fish directly to other reef-keepers with Stripe-secured checkout and live-arrival photo confirmation. Browse current fish listings on ReefDock, or list your own.

Verify the source tank before you buy

ReefDock is the sister app to Reef Trak. Sellers who maintain a Reef Trak tank log can publish source-tank parameters on eligible fish listings — so you can see the conditions a fish was raised in before you buy. Log this fish on Reef Trak.

Related fish

  • Acares Midget Reef Chromis

    Chromis acares

  • Achilles Tang

    Acanthurus achilles

  • Adorned Wrasse

    Halichoeres cosmetus

  • African Basslet

    Liopropoma africanum

  • African Pygmy Angelfish

    Centropyge acanthops

  • Agile Chromis

    Chromis agilis

  • Aiptasia Eating Filefish

    Acreichthys tomentosus

  • Allard's Clownfish

    Amphiprion allardi

ReefDock

The reef marketplace built around live-arrival accountability. Sister app to Reef Trak.

Questions? support@reeftrak.com

Marketplace

  • Browse all listings
  • Auctions
  • Trades
  • Sell on ReefDock

Categories

  • Corals
  • Fish
  • Invertebrates
  • Equipment
  • Frags

About

  • How it works
  • Fees and payouts
  • About ReefDock
  • FAQ
  • ReefTrak integration
  • Marketplace rules
  • Affiliate disclosure

© 2026 ReefDock · Privacy · Terms