๐Ÿ  Fish Compatibility Guide

Can Pea Puffer and Texas 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

Pea Puffer and Texas Cichlid Compatibility Overview

Pea Puffer and Texas 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 Pea Puffer and Texas Cichlid
FactorPea PufferTexas CichlidVerdict
Temperature74โ€“82ยฐF68โ€“82ยฐFโœ… 74โ€“82ยฐF
pH Range7.0โ€“8.06.0โ€“7.5โš ๏ธ 7.0โ€“7.5 (narrow)
TemperamentsemiaggressiveโŒ Risk
Adult Size1 in11.8 inโŒ 12ร— difference
Min. Group1+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 pH ranges overlap only partly, so aim for the shared band and keep it steady.
Pea Puffer is semi and Texas Cichlid is aggressive. Expect chasing and fin damage unless the tank is oversized, heavily planted, and watched closely.

Species Profiles

Pea Puffer โ€” Carinotetraodon travancoricus

Pea Puffer and Texas Cichlid 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

Texas Cichlid โ€” Herichthys cyanoguttatus

Pea Puffer and Texas Cichlid compatibility โ€” Texas Cichlid

The Texas Cichlid, known for its vibrant green and blue colors, is a striking addition to the freshwater aquarium. With a lifespan of up to 6 years, these fish are a popular choice among beginners and experienced aquarists alike. However, they are highly aggressive towards their own species and should be kept with non-aggressive tankmates.

โ†’ Full Texas Cichlid care guide

Frequently Asked Questions

Can Pea Puffer live with Texas Cichlid?

Generally not recommended. Pea Puffer and Texas 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 Pea Puffer and Texas Cichlid together?

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

What temperature suits both Pea Puffer and Texas Cichlid?

74โ€“82ยฐF โ€” inside Pea Puffer's 74โ€“82ยฐF and Texas Cichlid's 68โ€“82ยฐF.

Is a Pea Puffer aggressive toward a Texas Cichlid?

The adult size gap creates a meaningful predation risk.

Related Compatibility Guides

Tank Size for Pea Puffer and Texas Cichlid

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

ScenarioTankWhen it applies
Minimum viable125 galOnly for the recommended minimum groups, mature filtration, and close monitoring.
Recommended community180 galAdds territory, swimming room, and a safer buffer for behavior.
Low-conflict setup300 galBest when keeping larger schools or reducing territorial pressure.