What are the disadvantages of having a fish pond? - Quora

How many koi can you have in a pond? - Quora

How would you make an aquarium as self-sustaining as possible? Which fish, filters, etc. would you use and why? Is it possible to make a 100% self sustaining aquarium? - Quora

What is the most dangerous fish in a pond? - Quora

What fish other than trout are good for stocking a pond? - Quora

Does a koi pond need UV light? - Quora

What size pond would I need for a small Tilapia farm that could feed 3 families or is there a better type of fish for a small pond operation? - Quora

How to make a guppy pond at home - Quora

What are the best ways to keep a fish pond clean? - Quora

Can I add soil to an aquarium while fish live in it? - Quora

How do fish first get into ponds? - Quora

Do goldfish thrive better in ponds or aquariums? - Quora

Are there any health benefits of having a backyard pond ecosystem? - Quora