Chelmon Rostratus - Copperband Butterfly

$80.00

The Copperband Butterflyfish (Chelmon rostratus) is a powerhouse addition to any marine reef aquarium, blending high-impact aesthetics with essential utility. Featuring a striking silvery-white body adorned with three vertical copper-orange bands and a prominent eyespot, this Medium specimen is a master of the "Answering Machine" era of fish keeping—serving as a natural biological control for nuisance Aiptasia anemones. It is a dedicated hunter of small invertebrates and pests, making it a functional cornerstone of a healthy reef ecosystem.

This sophisticated butterflyfish thrives in established systems with plenty of live rock and open swimming room. While generally reef-compatible with caution, its primary role in many specialized setups is the management of glass anemones that can otherwise overwhelm corals. To ensure long-term health, provide a varied diet of frozen Mysis shrimp, vitamin-enriched brine shrimp, and clams on the half-shell to encourage its natural picking behavior.

Note: Images shown are stock images and not the actual fish you will receive.

Quick Specs

  • Care Level: Moderate to Advanced

  • Temperament: Peaceful

  • Minimum Tank Size: 75 Gallons

  • Diet: Carnivore

  • Reef Compatible: Yes (With Caution)

  • Size Variant: Medium

  • Water Conditions: 72 to 78°F, dKH 8 to 12, pH 8.1 to 8.4, sg 1.020 to 1.025

Husbandry Notes

The Copperband Butterflyfish is a strategic choice for hobbyists looking for "biological pest management" with a high-end visual profile. Its elongated snout allows it to reach into tight crevices, adding a layer of kinetic utility to the reef that few other species can match. In the context of modern reef keeping, it is widely considered an essential "utility fish" for Aiptasia control. For maximum success, introduce this fish to a mature aquarium and ensure it is not housed with aggressive tank mates that may out-compete it for food during the acclimation phase.

Expert Shipping & Logistics

We’ve dialed in the logistics for national Overnight Delivery from our Chicago-area facility to ensure your livestock arrives in peak condition. Every order is packed using professional-grade insulation and climate-contingent heat or ice packs, designed to maintain stable temperatures throughout the journey. We handle the technical side of the move so you can focus on the acclimation. Our protocol is built on getting these fish from our facility to your tank with zero compromise on health or vitality.

The Copperband Butterflyfish (Chelmon rostratus) is a powerhouse addition to any marine reef aquarium, blending high-impact aesthetics with essential utility. Featuring a striking silvery-white body adorned with three vertical copper-orange bands and a prominent eyespot, this Medium specimen is a master of the "Answering Machine" era of fish keeping—serving as a natural biological control for nuisance Aiptasia anemones. It is a dedicated hunter of small invertebrates and pests, making it a functional cornerstone of a healthy reef ecosystem.

This sophisticated butterflyfish thrives in established systems with plenty of live rock and open swimming room. While generally reef-compatible with caution, its primary role in many specialized setups is the management of glass anemones that can otherwise overwhelm corals. To ensure long-term health, provide a varied diet of frozen Mysis shrimp, vitamin-enriched brine shrimp, and clams on the half-shell to encourage its natural picking behavior.

Note: Images shown are stock images and not the actual fish you will receive.

Quick Specs

  • Care Level: Moderate to Advanced

  • Temperament: Peaceful

  • Minimum Tank Size: 75 Gallons

  • Diet: Carnivore

  • Reef Compatible: Yes (With Caution)

  • Size Variant: Medium

  • Water Conditions: 72 to 78°F, dKH 8 to 12, pH 8.1 to 8.4, sg 1.020 to 1.025

Husbandry Notes

The Copperband Butterflyfish is a strategic choice for hobbyists looking for "biological pest management" with a high-end visual profile. Its elongated snout allows it to reach into tight crevices, adding a layer of kinetic utility to the reef that few other species can match. In the context of modern reef keeping, it is widely considered an essential "utility fish" for Aiptasia control. For maximum success, introduce this fish to a mature aquarium and ensure it is not housed with aggressive tank mates that may out-compete it for food during the acclimation phase.

Expert Shipping & Logistics

We’ve dialed in the logistics for national Overnight Delivery from our Chicago-area facility to ensure your livestock arrives in peak condition. Every order is packed using professional-grade insulation and climate-contingent heat or ice packs, designed to maintain stable temperatures throughout the journey. We handle the technical side of the move so you can focus on the acclimation. Our protocol is built on getting these fish from our facility to your tank with zero compromise on health or vitality.