๐Ÿ  Fish Compatibility Guide

Can Blue Tang and Percula Clownfish Live Together?

Updated September 23, 2026 ยท FishCare AI Editorial Team

โš ๏ธ Use Caution โ€” Compatibility Score: 65/100
65/100 โ€” Use Caution

Blue Tang and Percula Clownfish Compatibility Overview

Blue Tang and Percula Clownfish can potentially coexist, but the combination requires careful attention. Their usable pH overlap is narrow and requires stable, tested water. Both are semi, so give them a larger, well-planted tank and watch how they settle in. A larger tank (minimum 100 gallons), dense planting, and close monitoring are essential.

Compatibility factors for Blue Tang and Percula Clownfish
FactorBlue TangPercula ClownfishVerdict
Temperature72โ€“82ยฐF74โ€“82ยฐFโœ… 74โ€“82ยฐF
pH Range8.1โ€“8.48.1โ€“8.4โš ๏ธ 8.1โ€“8.4 (narrow)
Temperamentsemisemiโš ๏ธ Monitor
Adult Size12.0 in3.0 inโŒ 4ร— difference
Min. Group1+2+See below
Min. Tank Size100 gallons (for both species)โ€”

Compatibility Positives

A stable shared temperature range is available.

Caution Points

Their usable pH overlap is narrow and requires stable, tested water.
Both are semi, so give them a larger, well-planted tank and watch how they settle in.

Species Profiles

Blue Tang โ€” Paracanthurus hepatus

Blue Tang and Percula Clownfish compatibility โ€” Blue Tang

The Blue Tang is a popular saltwater fish known for its vibrant blue color and yellow stripes. These fish are generally peaceful and can be kept in a community tank with other non-aggressive species. They require a well-maintained, spacious tank with plenty of swimming space and hiding spots.

โ†’ Full Blue Tang care guide

Percula Clownfish โ€” Amphiprion percula

Blue Tang and Percula Clownfish compatibility โ€” Percula Clownfish

The Percula Clownfish, also known as the False Percula, is a popular beginner fish due to its hardiness and striking coloration. These fish are best kept in a saltwater tank with a minimum size of 30 gallons and compatible tankmates. They are peaceful, non-aggressive and do well in groups with other compatible species.

โ†’ Full Percula Clownfish care guide

Frequently Asked Questions

Can Blue Tang live with Percula Clownfish?

With significant caution and a larger tank. Blue Tang and Percula Clownfish can potentially coexist, but the combination requires careful attention. Their usable pH overlap is narrow and requires stable, tested water. Both are semi, so give them a larger, well-planted tank and watch how they settle in. A larger tank (minimum 100 gallons), dense planting, and close monitoring are essential.

What tank size do I need for Blue Tang and Percula Clownfish together?

A minimum of 100 gallons is recommended for keeping Blue Tang and Percula Clownfish together. A larger tank improves water stability and reduces territorial conflict.

What temperature suits both Blue Tang and Percula Clownfish?

74โ€“82ยฐF โ€” inside Blue Tang's 72โ€“82ยฐF and Percula Clownfish's 74โ€“82ยฐF.

Is a Blue Tang aggressive toward a Percula Clownfish?

Blue Tang is semi and Percula Clownfish is semi. No major aggression issues are expected between these species.

Related Compatibility Guides

Tank Size for Blue Tang and Percula Clownfish

Use the scenario that matches the actual group sizes and temperament you plan to keep.

ScenarioTankWhen it applies
Minimum viable180 galOnly for the recommended minimum groups, mature filtration, and close monitoring.
Recommended community300 galAdds territory, swimming room, and a safer buffer for behavior.
Low-conflict setup350 galBest when keeping larger schools or reducing territorial pressure.