1 gallon tank what type of fish can you put in it?

It is highly discouraged to keep any fish in a 1-gallon tank. Here's why:

* Too small: A 1-gallon tank is simply too small to provide adequate space for even the smallest fish to thrive. They need room to swim, explore, and establish their own territory.

* Water quality issues: A tiny tank makes it extremely difficult to maintain good water quality. Even the tiniest bit of waste can quickly pollute the small amount of water.

* Stress: Living in such cramped conditions causes significant stress for fish. This weakens their immune systems, making them more susceptible to disease.

* Ethical considerations: Keeping fish in such a small space is considered unethical and cruel.

Instead of a 1-gallon tank, consider:

* Minimum tank size: Research the specific species you're interested in and follow recommended tank size guidelines. Even for the smallest species, 5 gallons is generally considered the absolute minimum.

* Larger is better: Always opt for a larger tank whenever possible. This allows for more water volume, better water quality, and a happier, healthier environment for your fish.

Remember: Fish deserve a proper home! Choose a tank size that allows them to live a happy and healthy life.