Reefwise

08/09/2026

07/19/2026

Did you know the Blue Tang has a sharp retractable spine near the base of its tail? This “scalpel” is one of the easiest ways to identify surgeonfish, and it can cause painful cuts—so always handle tangs carefully.

Blue Tangs are also commonly associated with marine white spot disease, so early identification, stable water quality, proper nutrition, and quarantine remain important.

🛒 Product for marine white spot management:
Polyplab Medic – 30ml
Marketed as a reef-safe white spot/ich treatment.

https://s.shopee.sg/50XNzr2qgg

Always follow the manufacturer’s dosage instructions. Treatment results can vary, and quarantine is still the most reliable approach when possible.

07/05/2026

The Copperband Butterflyfish is a distinctive marine fish known for its long, narrow snout, vertical orange-yellow bands, and elegant swimming style. Native to the Indo-Pacific, it is often found around coral reefs and lagoons where it uses its specialized snout to probe into crevices and feed on small invertebrates such as worms, crustaceans, and occasionally pest anemones like Aiptasia. Its unique appearance and potential usefulness in reef pest control make it a popular but sometimes challenging aquarium species.

06/29/2026

In the aquarium, Chocolate Tangs require a large marine system of at least 125 gallons with plenty of swimming space, strong water movement, and high-quality filtration. They are active grazers that spend much of the day picking at algae and biofilm on rocks. They are generally reef-safe and can coexist with corals, though they may become territorial toward other tangs, especially similarly shaped species. A secure, stable environment with excellent water quality is important for long-term success.

06/27/2026

06/27/2026

06/27/2026

The Red Emperor Snapper is a visually stunning and rewarding species for experienced aquarists with a large aquarium setup. Due to their size and active nature, they require a substantial commitment in terms of space and maintenance. If their space, dietary needs, and tank mates are carefully managed, Red Emperor Snappers can be a magnificent centerpiece fish in a large marine aquarium.