Description
Overview:
The Lavender Tang is a graceful and active surgeonfish with a subtle yet attractive lavender-brown body accented by fine horizontal markings. Known for its constant grazing, it plays an important role in keeping algae growth under control in marine aquariums.
Origin:
Widespread throughout the Indo-Pacific, from East Africa to Hawaii, where it inhabits coral reefs and lagoons.
Feeding:
Primarily herbivorous, grazing on filamentous algae. Provide a diet rich in nori, spirulina, and algae-based flakes or pellets, with occasional mysis or brine shrimp for variety and balanced nutrition.
Tank Mates:
Compatible with most peaceful reef fish and invertebrates. May show aggression toward other tangs, especially those of similar body shape, unless housed in a large aquarium.
Aggression:
Semi-aggressive – generally peaceful but can become territorial with other surgeonfish if space is limited.
Experience Level:
Intermediate aquarists – requires a mature aquarium with strong water movement, ample swimming room, and a steady supply of algae.
Water Parameters:
- Temperature: 74–80°F (23–27°C)
- pH: 8.1–8.4
- Salinity: 1.020–1.025
- Minimum Tank Size: 125+ gallons
The Lavender Tang is a hardy, algae-grazing surgeonfish that makes an elegant and functional addition to large reef or fish-only aquariums.
DX courier delivery is £20 per livestock order.
Delivery is scheduled for your selected delivery date and typically arrives before 1pm.
There is no minimum or maximum order value.
Additional information:
- In-stock livestock orders will be processed and dispatched for delivery on the date selected on the cart/basket page.
- Available delivery days are Wednesday, Thursday, Friday, and Saturday.
- If any stock issues affect your chosen delivery date, we will contact you as soon as possible by email or telephone.
- Shipping for dry goods is charged separately from livestock delivery. Dry goods are dispatched according to our standard delivery policy.
- All livestock remains covered by our 7-day guarantee.

