Cherry Shrimp and Watchman Goby Compatibility Overview
Cherry Shrimp and Watchman Goby are generally not recommended to be housed together. One of these is a marine species and the other is not; they cannot share one aquarium. Their pH ranges do not meet: Cherry Shrimp wants 6.5โ8.0 and Watchman Goby wants 8.1โ8.4. Review the behavior and water details before deciding whether to attempt the pairing.
| Factor | Cherry Shrimp | Watchman Goby | Verdict |
|---|---|---|---|
| Temperature | 65โ80ยฐF | 72โ82ยฐF | โ 72โ80ยฐF |
| pH Range | 6.5โ8.0 | 8.1โ8.4 | โ No overlap |
| Temperament | peaceful | peaceful | โ Compatible |
| Adult Size | 0.8 in | 4.0 in | โ 5ร difference |
| Min. Group | 10+ | 1+ | See below |
| Min. Tank Size | 75 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
Watchman Goby โ Cryptocentrus cinctus
The Watchman Goby is a peaceful and colorful addition to the marine aquarium. It is known for its slender body and distinctive yellow and dark spot pattern. These gobies are often found in pairs or small groups and require a well-maintained saltwater tank with plenty of hiding spots. With proper care, they can thrive for several years.
Frequently Asked Questions
Can Cherry Shrimp live with Watchman Goby?
Generally not recommended. Cherry Shrimp and Watchman Goby are generally not recommended to be housed together. One of these is a marine species and the other is not; they cannot share one aquarium. Their pH ranges do not meet: Cherry Shrimp wants 6.5โ8.0 and Watchman Goby wants 8.1โ8.4. Review the behavior and water details before deciding whether to attempt the pairing.
What tank size do I need for Cherry Shrimp and Watchman Goby together?
A minimum of 75 gallons is recommended for keeping Cherry Shrimp and Watchman Goby together. A larger tank improves water stability and reduces territorial conflict.
What temperature suits both Cherry Shrimp and Watchman Goby?
72โ80ยฐF โ inside Cherry Shrimp's 65โ80ยฐF and Watchman Goby's 72โ82ยฐF.
Is a Cherry Shrimp aggressive toward a Watchman Goby?
Cherry Shrimp is peaceful and Watchman Goby is peaceful. No major aggression issues are expected between these species.
Related Compatibility Guides
Tank Size for Cherry Shrimp and Watchman Goby
Use the scenario that matches the actual group sizes and temperament you plan to keep.
| Scenario | Tank | When it applies |
|---|---|---|
| Minimum viable | 75 gal | Only for the recommended minimum groups, mature filtration, and close monitoring. |
| Recommended community | 125 gal | Adds territory, swimming room, and a safer buffer for behavior. |
| Low-conflict setup | 150 gal | Best when keeping larger schools or reducing territorial pressure. |