Cherry Barb and Goldfish Compatibility Overview
Cherry Barb and Goldfish are generally not recommended to be housed together. Goldfish is a cool-water fish and Cherry Barb is tropical, so the usable temperature range decides this pairing. The adult size gap creates a meaningful predation risk. Review the behavior and water details before deciding whether to attempt the pairing.
| Factor | Cherry Barb | Goldfish | Verdict |
|---|---|---|---|
| Temperature | 73โ81ยฐF | 50โ74ยฐF | โ ๏ธ 73โ74ยฐF (narrow) |
| pH Range | 6.0โ8.0 | 6.5โ8.0 | โ 6.5โ8.0 |
| Temperament | peaceful | peaceful | โ Compatible |
| Adult Size | 2 in | 12 in | โ 6ร difference |
| Min. Group | 6+ | 1+ | See below |
| Min. Tank Size | 100 gallons (for both species) | โ | |
Compatibility Positives
Incompatibility Reasons
Species Profiles
Cherry Barb โ Puntius titteya
Unlike most barbs, cherry barbs are peaceful schooling fish safe with bettas and nano species. Males turn vivid red when in breeding condition.
โ Full Cherry Barb care guide
Goldfish โ Carassius auratus
Classic pond and aquarium fish that prefer cool water. Heavy waste producers that require robust filtration. Will eat small fish and shrimp.
Frequently Asked Questions
Can Cherry Barb live with Goldfish?
Generally not recommended. Cherry Barb and Goldfish are generally not recommended to be housed together. Goldfish is a cool-water fish and Cherry Barb is tropical, so the usable temperature range decides this pairing. The adult size gap creates a meaningful predation risk. Review the behavior and water details before deciding whether to attempt the pairing.
What tank size do I need for Cherry Barb and Goldfish together?
A minimum of 100 gallons is recommended for keeping Cherry Barb and Goldfish together. A larger tank improves water stability and reduces territorial conflict.
What temperature suits both Cherry Barb and Goldfish?
73โ74ยฐF (narrow) โ inside Cherry Barb's 73โ81ยฐF and Goldfish's 50โ74ยฐF.
Is a Cherry Barb aggressive toward a Goldfish?
The adult size gap creates a meaningful predation risk.
Related Compatibility Guides
Tank Size for Cherry Barb and Goldfish
Use the scenario that matches the actual group sizes and temperament you plan to keep.
| Scenario | Tank | When it applies |
|---|---|---|
| Minimum viable | 100 gal | Only for the recommended minimum groups, mature filtration, and close monitoring. |
| Recommended community | 150 gal | Adds territory, swimming room, and a safer buffer for behavior. |
| Low-conflict setup | 220 gal | Best when keeping larger schools or reducing territorial pressure. |