๐Ÿ  Fish Compatibility Guide

Can Clown Pleco and Severum Cichlid Live Together?

Updated September 23, 2026 ยท FishCare AI Editorial Team

โŒ Not Compatible โ€” Compatibility Score: 32/100
32/100 โ€” Not Compatible

Clown Pleco and Severum Cichlid Compatibility Overview

Clown Pleco and Severum Cichlid are generally not recommended to be housed together. The adult size gap creates a meaningful predation risk. Their pH ranges overlap only partly, so aim for the shared band and keep it steady. Review the behavior and water details before deciding whether to attempt the pairing.

Compatibility factors for Clown Pleco and Severum Cichlid
FactorClown PlecoSeverum CichlidVerdict
Temperature73โ€“82ยฐF72โ€“84ยฐFโœ… 73โ€“82ยฐF
pH Range6.5โ€“7.85.5โ€“7.0โš ๏ธ 6.5โ€“7.0 (narrow)
Temperamentpeacefulsemiโš ๏ธ Monitor
Adult Size3.5 in11.8 inโš ๏ธ 3.4ร— difference
Min. Group1+1+See below
Min. Tank Size100 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

The adult size gap creates a meaningful predation risk.
Their pH ranges overlap only partly, so aim for the shared band and keep it steady.

Species Profiles

Clown Pleco โ€” Panaqolus maccus

Clown Pleco and Severum Cichlid 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

Severum Cichlid โ€” Heros efasciatus

Clown Pleco and Severum Cichlid compatibility โ€” Severum Cichlid

The Severum Cichlid, known for its vibrant colors and peaceful nature, is a popular choice for freshwater aquariums. They have a lifespan of around 5 years and require a minimum tank size of 80 liters. These fish are not schooling fish but are known to be gentle and compatible with a variety of tank mates.

โ†’ Full Severum Cichlid care guide

Frequently Asked Questions

Can Clown Pleco live with Severum Cichlid?

Generally not recommended. Clown Pleco and Severum Cichlid are generally not recommended to be housed together. The adult size gap creates a meaningful predation risk. Their pH ranges overlap only partly, so aim for the shared band and keep it steady. Review the behavior and water details before deciding whether to attempt the pairing.

What tank size do I need for Clown Pleco and Severum Cichlid together?

A minimum of 100 gallons is recommended for keeping Clown Pleco and Severum Cichlid together. A larger tank improves water stability and reduces territorial conflict.

What temperature suits both Clown Pleco and Severum Cichlid?

73โ€“82ยฐF โ€” inside Clown Pleco's 73โ€“82ยฐF and Severum Cichlid's 72โ€“84ยฐF.

Is a Clown Pleco aggressive toward a Severum Cichlid?

The adult size gap creates a meaningful predation risk.

Related Compatibility Guides

Tank Size for Clown Pleco and Severum Cichlid

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

ScenarioTankWhen it applies
Minimum viable100 galOnly for the recommended minimum groups, mature filtration, and close monitoring.
Recommended community150 galAdds territory, swimming room, and a safer buffer for behavior.
Low-conflict setup180 galBest when keeping larger schools or reducing territorial pressure.