Overview
McCosker's Fairy Wrasse - Medium is a saltwater aquarium fish for stable marine systems. It should be added to a fully established aquarium with appropriate salinity, hiding places, compatible tankmates, and a diet matched to the species.
McCosker's Fairy Wrasse - Medium is a live saltwater wrasse or related marine fish. Confirm compatibility, lid security, and diet needs.
Care notes: Add to a stable, cycled aquarium with compatible tankmates. Review adult size, temperament, diet, and water-parameter needs before ordering.
Shipping & arrival: Most in-stock items generally ship in 1–2 business days when conditions are safe. Live orders are packed based on item type, weather, route, and destination.
- Type: Saltwater Fish
- Subtype: Wrasse
- Adult size: Review the species and plan for adult size before stocking a marine display around a juvenile.
- Minimum tank: Base the final tank on adult size, swimming behavior, and territorial needs.
- Temperament: Match tankmates carefully and avoid pushing aggressive or delicate species into the wrong system.
- Reef compatibility: Reef safe status varies by species. Angels, butterflies, and some show fish often need extra caution in reef systems.
- Salinity: Stable marine salinity matched to an established saltwater system.
- Temperature: Stable marine temperature with minimal daily swing.
- pH: Stable marine pH in a mature saltwater system.
- Diet: Keep the right food size and feeding style ready before the fish arrives.
- Shipping: Saltwater fish are packed with marine-safe handling and stable-system transit in mind.