Could I put this in my tank 10 platy molly 3 angelfish 1 snail guppy clown loach cardinal tetra pleco eel frog danio goldfish?

Absolutely not! This mix of fish is a recipe for disaster in a tank.

Here's why:

* Incompatible Temperaments: Many of these fish have drastically different temperaments and needs. Angelfish are relatively peaceful, while clown loaches and plecos can be boisterous and territorial. Goldfish are messy eaters and can be aggressive. Frogs need specific conditions, and eels are often too aggressive for a community tank.

* Water Parameter Needs: Many of these fish have different water parameter preferences (temperature, pH, etc.) A setup that works for one species may be harmful to another.

* Size and Space: Many of these fish grow to be significantly larger than others, leading to competition for space and resources. A 10-gallon tank would be far too small to comfortably house such a diverse range of fish.

What to Do Instead:

1. Research Compatibility: Choose fish that have similar needs and temperaments. Look for compatibility charts or forums for advice.

2. Consider Tank Size: The larger the tank, the more room you have for diverse species. However, even a large tank may not be suitable for all of the fish you listed.

3. Choose Fish Based on Their Needs: Make sure the tank's conditions are suitable for the fish you select.

4. Start Small: Begin with a few compatible fish and gradually add more as you gain experience.

Remember: A healthy and happy aquarium requires careful planning and research.