Can a Seahorse and glofish be in the same tank?

It's not recommended to keep a seahorse and a glofish in the same tank. Here's why:

* Different Habitats: Seahorses are saltwater fish, while glofish are freshwater fish. They have vastly different environmental requirements, making it impossible to create a suitable habitat for both species.

* Diet and Feeding: Seahorses are delicate eaters and require live, tiny foods like brine shrimp and mysis shrimp. Glofish, on the other hand, are omnivores and can handle a wider variety of food.

* Water Parameters: The salinity and water chemistry needed for seahorses are completely different from what glofish need.

* Temperament and Compatibility: While seahorses are generally peaceful, glofish can be more boisterous. They could potentially injure or stress a seahorse.

Conclusion:

Keeping a seahorse and a glofish together would be a recipe for disaster, leading to stress, health problems, and potentially death for both species. It's crucial to keep different species with compatible needs in separate aquariums.