Description
Absolutely — here is a rewritten product description for Chaetodon kleinii (Klein’s Butterflyfish), the marine species:
Klein’s Butterflyfish (Chaetodon kleinii) is a beautifully patterned marine butterflyfish known for its bold black, white, and yellow markings and graceful, laterally compressed body. This species is prized for its striking appearance, active swimming, and ability to thrive in well-established reef aquariums. Ideal for intermediate to advanced marine aquarists, Klein’s Butterflyfish adds elegance and movement to reef systems while displaying distinctive, eye-catching colouration.
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Features of Klein’s Butterflyfish (Chaetodon kleinii)
• Native habitat: coral reefs and rocky areas of the Indo-Pacific
• Maximum size: approximately 15–18 cm in length
• Lifespan: 5–8 years with proper aquarium care
• Temperament: generally peaceful but can become territorial
• Colouration: striking black and white body with yellow accents and a distinctive eye stripe
• Behaviour: active mid-level swimmer; often seen cruising reef edges
The Best Aquarium Size for Klein’s Butterflyfish (Chaetodon kleinii)
A minimum aquarium size of 250 litres is recommended for a single adult. Larger tanks are preferred to provide stable water parameters and plenty of swimming space. A mature, well-established reef aquarium with plenty of live rock is essential.
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Tank Mate Compatibility for Klein’s Butterflyfish (Chaetodon kleinii)
Klein’s Butterflyfish can be housed with other peaceful reef fish, but compatibility depends on tank size and individual temperament. Suitable tank mates include:
• Tangs (in larger tanks)
• Wrasses
• Clownfish
• Small gobies and blennies
Avoid aggressive or highly territorial species, and introduce fish carefully to prevent stress.
Diet for Klein’s Butterflyfish (Chaetodon kleinii)
Chaetodon kleinii is a carnivorous species with a preference for small invertebrates. Provide a varied diet of high-quality marine pellets, frozen mysis shrimp, brine shrimp, and prepared marine foods designed for butterflyfish. Many will also accept finely chopped seafood such as shrimp and squid. Feed 1–2 times daily in small portions.
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Aquarium Setup for Klein’s Butterflyfish (Chaetodon kleinii)
Aquarium Filtration
Strong filtration with excellent biological and chemical filtration is essential to support stable reef conditions. Protein skimmers and quality canister or sump systems are recommended.
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Aquarium Live Rock & Coral
A mature reef tank with abundant live rock is essential, providing grazing surfaces and natural hiding spots. Chaetodon kleinii may pick at corals, so monitor carefully if kept in a reef setup.
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Aquarium Lighting
Moderate to high lighting is required for reef environments, but ensure the fish has shaded areas to reduce stress.
Aquarium Heating
Maintain stable temperatures between 24–27°C with a reliable heater and thermometer.
Aquarium Substrate
Fine sand or crushed coral substrate is suitable and supports natural reef aesthetics.
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Aquarium Decorations
Arrange live rock to create caves, overhangs, and swimming lanes. Provide open areas for cruising while ensuring plenty of shelter.
Klein’s Butterflyfish (Chaetodon kleinii) is a stunning and graceful addition to mature reef aquariums, offering vibrant colouration and dynamic movement for experienced marine aquarists.
