๐Ÿ  Fish Compatibility Guide

Can Pearl Danio and Percula Clownfish Live Together?

Updated September 23, 2026 ยท FishCare AI Editorial Team

โŒ Not Compatible โ€” Compatibility Score: 0/100
0/100 โ€” Not Compatible

Pearl Danio and Percula Clownfish Compatibility Overview

Pearl Danio and Percula Clownfish are generally not recommended to be housed together. One of these is a marine species and the other is not; they cannot share one aquarium. Their pH ranges do not meet: Pearl Danio wants 6.5โ€“7.5 and Percula Clownfish wants 8.1โ€“8.4. Review the behavior and water details before deciding whether to attempt the pairing.

Compatibility factors for Pearl Danio and Percula Clownfish
FactorPearl DanioPercula ClownfishVerdict
Temperature72โ€“79ยฐF74โ€“82ยฐFโœ… 74โ€“79ยฐF
pH Range6.5โ€“7.58.1โ€“8.4โŒ No overlap
Temperamentpeacefulsemiโš ๏ธ Monitor
Adult Size2.5 in3.0 inโœ… Similar
Min. Group6+2+See below
Min. Tank Size20 gallons (for both species)โ€”

Compatibility Positives

A stable shared temperature range is available.
Temperament risk is relatively low when normal group sizes are maintained.

Incompatibility Reasons

One of these is a marine species and the other is not; they cannot share one aquarium.
Their pH ranges do not meet: Pearl Danio wants 6.5โ€“7.5 and Percula Clownfish wants 8.1โ€“8.4.

Species Profiles

Pearl Danio โ€” Danio albolineatus

Pearl Danio and Percula Clownfish compatibility โ€” Pearl Danio

The Pearl Danio is a popular freshwater fish known for its shimmering blue and white colors. It is a peaceful community fish that can be kept in a tank with other peaceful species. These fish are moderately active and do not require a large tank. They are suitable for beginners due to their hardiness and ease of care.

โ†’ Full Pearl Danio care guide

Percula Clownfish โ€” Amphiprion percula

Pearl Danio 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 Pearl Danio live with Percula Clownfish?

Generally not recommended. Pearl Danio and Percula Clownfish are generally not recommended to be housed together. One of these is a marine species and the other is not; they cannot share one aquarium. Their pH ranges do not meet: Pearl Danio wants 6.5โ€“7.5 and Percula Clownfish wants 8.1โ€“8.4. Review the behavior and water details before deciding whether to attempt the pairing.

What tank size do I need for Pearl Danio and Percula Clownfish together?

A minimum of 20 gallons is recommended for keeping Pearl Danio and Percula Clownfish together. A larger tank improves water stability and reduces territorial conflict.

What temperature suits both Pearl Danio and Percula Clownfish?

74โ€“79ยฐF โ€” inside Pearl Danio's 72โ€“79ยฐF and Percula Clownfish's 74โ€“82ยฐF.

Is a Pearl Danio aggressive toward a Percula Clownfish?

Pearl Danio is peaceful and Percula Clownfish is semi. No major aggression issues are expected between these species.

Related Compatibility Guides

Tank Size for Pearl Danio and Percula Clownfish

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

ScenarioTankWhen it applies
Minimum viable20 galOnly for the recommended minimum groups, mature filtration, and close monitoring.
Recommended community29 galAdds territory, swimming room, and a safer buffer for behavior.
Low-conflict setup55 galBest when keeping larger schools or reducing territorial pressure.