Cherry Shrimp and Koi Compatibility Overview
Cherry Shrimp and Koi are generally not recommended to be housed together. Koi is a cool-water fish and Cherry Shrimp is tropical, so the usable temperature range decides this pairing. Koi will eat cherry shrimp. Review the behavior and water details before deciding whether to attempt the pairing.
| Factor | Cherry Shrimp | Koi | Verdict |
|---|---|---|---|
| Temperature | 65โ80ยฐF | 50โ75ยฐF | โ 65โ75ยฐF |
| pH Range | 6.5โ8.0 | 7.0โ8.5 | โ 7.0โ8.0 |
| Temperament | peaceful | peaceful | โ Compatible |
| Adult Size | 0.8 in | 24 in | โ 30ร difference |
| Min. Group | 10+ | 2+ | See below |
| Min. Tank Size | 100 gallons (for both species) | โ | |
Compatibility Positives
Incompatibility Reasons
Species Profiles
Cherry Shrimp โ Neocaridina davidi
Bright red freshwater shrimp that are excellent algae cleaners. Very small โ at risk from any fish large enough to eat them.
โ Full Cherry Shrimp care guide
Koi โ Cyprinus rubrofuscus
Large pond fish that require hundreds of gallons and cool water. Will eat any fish small enough to fit in their mouth.
Frequently Asked Questions
Can Cherry Shrimp live with Koi?
Generally not recommended. Cherry Shrimp and Koi are generally not recommended to be housed together. Koi is a cool-water fish and Cherry Shrimp is tropical, so the usable temperature range decides this pairing. Koi will eat cherry shrimp. Review the behavior and water details before deciding whether to attempt the pairing.
What tank size do I need for Cherry Shrimp and Koi together?
A minimum of 100 gallons is recommended for keeping Cherry Shrimp and Koi together. A larger tank improves water stability and reduces territorial conflict.
What temperature suits both Cherry Shrimp and Koi?
65โ75ยฐF โ inside Cherry Shrimp's 65โ80ยฐF and Koi's 50โ75ยฐF.
Is a Cherry Shrimp aggressive toward a Koi?
The adult size gap creates a meaningful predation risk.
Related Compatibility Guides
Tank Size for Cherry Shrimp and Koi
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. |