Sunburst Butterflyfish
Sunburst Butterflyfish (Chaetodon kleinii)
Available for Local pick up only
Sunburst Butterflyfish – Quick Care Guide
Species: Chaetodon kleinii
Size: Up to 6 in (15 cm)
Coloration: Golden-yellow body with dark eye bar and faint side stripes
Temperament: Peaceful; may nip at corals
Tank Size: 70–100+ gallons
Placement: Open swimming space with rockwork
Lighting: Standard reef lighting
Flow: Moderate–strong
Diet: Omnivore – frozen mysis, brine, chopped seafood, pellets, flakes, algae-based foods
Feeding: 2–3 times daily
Reef Safe: With caution – may nip at soft corals, zoas, some LPS
Care Level: Easy–moderate; hardy for a butterflyfish
Description
Specifications
Video Links
User Manual
Sunburst Butterflyfish (Chaetodon kleinii)
Local Pickup only
Overview
The Sunburst Butterflyfish, also known as the Klein’s Butterflyfish, is a striking reef fish with a reputation for being one of the hardiest and most adaptable butterflyfish species. Unlike many of its more delicate relatives, the Sunburst can thrive in aquariums, making it a popular choice among marine aquarists. Its golden-yellow body with contrasting dark markings adds a warm, radiant glow to reef and fish-only systems alike.
Appearance
-
Body Color: Warm golden to orange-yellow body.
-
Markings: Vertical dark brown to black bar across the eye and sometimes faint stripes along the sides.
-
Fins: Translucent to yellow with a subtle sheen.
-
Size: Grows up to 6 inches (15 cm) in length.
-
Shape: Oval, laterally compressed body typical of butterflyfish.
Temperament & Behavior
-
Temperament: Generally peaceful, though may nip at coral polyps.
-
Swimming Style: Active swimmer, gliding gracefully around the tank.
-
Schooling: Can be kept singly or in pairs; sometimes seen in loose groups in the wild.
Tank Requirements
-
Minimum Tank Size: 70–100 gallons recommended due to active swimming.
-
Aquascape: Requires open swimming space as well as rockwork for hiding and grazing.
-
Lighting: Standard reef lighting – no special needs.
-
Flow: Moderate to strong; mimics natural reef currents.
Diet & Feeding
-
Feeding Needs: Omnivore. In the wild, feeds on soft corals, algae, and zooplankton.
-
Foods in Captivity: Frozen mysis, brine shrimp, finely chopped seafood, spirulina, high-quality pellets, and flakes.
-
Feeding Frequency: 2–3 times per day for best health.
-
Note: May nip at soft corals, zoanthids, and some LPS.
Reef Compatibility
-
Reef Safe: With caution – may nip at corals, particularly softies and zoas.
-
Best Placement: More reliable in fish-only with live rock (FOWLR) systems.
Compatibility
-
Tank Mates: Generally peaceful; can coexist with tangs, wrasses, angelfish, gobies, and other non-aggressive fish.
-
Avoid: Very aggressive species or small ornamental shrimp.
Care Level
-
Difficulty: Easy to moderate (hardy compared to most butterflyfish).
-
Hardiness: One of the most resilient butterflyfish species in captivity.
-
Longevity: Can live 5–7 years in captivity with proper care.
Water Parameters (Ideal Range)
-
Temperature: 74–80°F (23–27°C)
-
pH: 8.1–8.4
-
Salinity: 1.023–1.025
-
Alkalinity: 8–12 dKH
-
Nitrates: <20 ppm
-
Phosphates: <0.1 ppm
Breeding
-
Captive Breeding: Rare, but possible in very large aquariums.
-
Wild Behavior: Pairs up during breeding season; releases eggs into the water column.
🌟 Fun Facts About the Sunburst Butterflyfish
-
Hardiest Butterflyfish: Unlike many delicate species, this one adapts well to captivity and prepared foods.
-
Cleaner Fish Role: In the wild, it has been observed cleaning parasites off larger fish.
-
Coral Predator in Nature: Helps control certain coral populations on natural reefs, though this makes it a risk in coral-heavy reef tanks.