๐Ÿ  Fish Compatibility Guide

Can Clown Pleco 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

Clown Pleco and Percula Clownfish Compatibility Overview

Clown Pleco 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: Clown Pleco wants 6.5โ€“7.8 and Percula Clownfish wants 8.1โ€“8.4. Review the behavior and water details before deciding whether to attempt the pairing.

Compatibility factors for Clown Pleco and Percula Clownfish
FactorClown PlecoPercula ClownfishVerdict
Temperature73โ€“82ยฐF74โ€“82ยฐFโœ… 74โ€“82ยฐF
pH Range6.5โ€“7.88.1โ€“8.4โŒ No overlap
Temperamentpeacefulsemiโš ๏ธ Monitor
Adult Size3.5 in3.0 inโœ… Similar
Min. Group1+2+See below
Min. Tank Size40 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: Clown Pleco wants 6.5โ€“7.8 and Percula Clownfish wants 8.1โ€“8.4.

Species Profiles

Clown Pleco โ€” Panaqolus maccus

Clown Pleco and Percula Clownfish compatibility โ€” Clown Pleco

The Clown Pleco is a popular freshwater fish known for its dark brown body with light spots and long, flattened body shape. They are peaceful and make great community fish for beginners. These plecos are moderate in activity level and prefer a tank with plenty of hiding spots.

โ†’ Full Clown Pleco care guide

Percula Clownfish โ€” Amphiprion percula

Clown Pleco 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 Clown Pleco live with Percula Clownfish?

Generally not recommended. Clown Pleco 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: Clown Pleco wants 6.5โ€“7.8 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 Clown Pleco and Percula Clownfish together?

A minimum of 40 gallons is recommended for keeping Clown Pleco and Percula Clownfish together. A larger tank improves water stability and reduces territorial conflict.

What temperature suits both Clown Pleco and Percula Clownfish?

74โ€“82ยฐF โ€” inside Clown Pleco's 73โ€“82ยฐF and Percula Clownfish's 74โ€“82ยฐF.

Is a Clown Pleco aggressive toward a Percula Clownfish?

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

Related Compatibility Guides

Tank Size for Clown Pleco and Percula Clownfish

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

ScenarioTankWhen it applies
Minimum viable40 galOnly for the recommended minimum groups, mature filtration, and close monitoring.
Recommended community55 galAdds territory, swimming room, and a safer buffer for behavior.
Low-conflict setup75 galBest when keeping larger schools or reducing territorial pressure.