AboutJonathan Cauble Expertise I can answer all questions relating to outdoor water gardens. Anything from fish & plant health, water chemistry, and pond construction to equipment recommendations.
Experience I worked in a water garden specialty store for three years as assistant manager. I am also founder and president of Aquatech, LLC Aquarium Services of Virginia. I have personally troubleshooted over 100 ponds and countless aquariums.
i have a 90 gal.pond i was wondering what kind of fish i should
put in it.would koi,comets,or large gold fish be to big? if not what would be the max i could put in it?here is a pic of my pond
Answer Nice work on the pond.
What fish you stock depends on where your pond is. If you live in a warmer region, you have many more options than I do in Virginia.
Goldfish (comet, shubunkin, etc.) and Orfe are both suitable for a 90 gallon pond. I wouldn't stock any koi due to their large adult size. The general rule of thumb varies from person to person but is approximately one 12" fish per 200 gallons.
I suggest three goldfish (carassius auratus). The standard ones will survive winter better.