๐Ÿ  Fish Compatibility Guide

Can Frontosa Cichlid and Pea Puffer 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

Frontosa Cichlid and Pea Puffer Compatibility Overview

Frontosa Cichlid and Pea Puffer are generally not recommended to be housed together. The adult size gap creates a meaningful predation risk. Their usable pH overlap is narrow and requires stable, tested water. Review the behavior and water details before deciding whether to attempt the pairing.

Compatibility factors for Frontosa Cichlid and Pea Puffer
FactorFrontosa CichlidPea PufferVerdict
Temperature73โ€“81ยฐF74โ€“82ยฐFโœ… 74โ€“81ยฐF
pH Range8.0โ€“9.07.0โ€“8.0โš ๏ธ 8.0โ€“8.0 (narrow)
Temperamentsemisemiโš ๏ธ Monitor
Adult Size10.0 in1 inโŒ 10ร— difference
Min. Group5+1+See below
Min. Tank Size100 gallons (for both species)โ€”

Compatibility Positives

A stable shared temperature range is available.

Incompatibility Reasons

The adult size gap creates a meaningful predation risk.
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

Frontosa Cichlid โ€” Cyphotilapia frontosa

Frontosa Cichlid and Pea Puffer compatibility โ€” Frontosa Cichlid

The Frontosa Cichlid is a popular aquarium fish known for its vibrant colors and peaceful demeanor. They are suitable for beginners and can thrive in a well-maintained community tank. Providing ample space and avoiding overcrowding is essential for their well-being.

โ†’ Full Frontosa Cichlid care guide

Pea Puffer โ€” Carinotetraodon travancoricus

Frontosa Cichlid and Pea Puffer compatibility โ€” Pea Puffer

World's smallest pufferfish โ€” intensely territorial and nippy despite tiny size. Will attack fins and eat shrimp and snails.

โ†’ Full Pea Puffer care guide

Frequently Asked Questions

Can Frontosa Cichlid live with Pea Puffer?

Generally not recommended. Frontosa Cichlid and Pea Puffer are generally not recommended to be housed together. The adult size gap creates a meaningful predation risk. Their usable pH overlap is narrow and requires stable, tested water. Review the behavior and water details before deciding whether to attempt the pairing.

What tank size do I need for Frontosa Cichlid and Pea Puffer together?

A minimum of 100 gallons is recommended for keeping Frontosa Cichlid and Pea Puffer together. A larger tank improves water stability and reduces territorial conflict.

What temperature suits both Frontosa Cichlid and Pea Puffer?

74โ€“81ยฐF โ€” inside Frontosa Cichlid's 73โ€“81ยฐF and Pea Puffer's 74โ€“82ยฐF.

Is a Frontosa Cichlid aggressive toward a Pea Puffer?

The adult size gap creates a meaningful predation risk.

Related Compatibility Guides

Tank Size for Frontosa Cichlid and Pea Puffer

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

ScenarioTankWhen it applies
Minimum viable228 galOnly for the recommended minimum groups, mature filtration, and close monitoring.
Recommended community350 galAdds territory, swimming room, and a safer buffer for behavior.
Low-conflict setup450 galBest when keeping larger schools or reducing territorial pressure.