cause they r stupid
You CAN put one in a pond, but it will slowly sink.
On ground near a pond
Put pond water in a cooler with fish in it. Then bring it to the other pond and put small amounts of the new water into the cooler so it slowly adjusts to the environment. After about 20 or 30 minutes of doing this, take the fish out of the cooler and put them into their new home.
snails
No
No
Pleco's are tropical fish, so if your pond has a sub-tropical temperature, the pleco will not survive in the pond for very long.
No!
goldfish, koi
It is a more natural environment for them.
put koi in a pond
The word "Duck" in Duck Pond in doesn't count. If I Spy wants you to look for a word they will put it in all caps. The three ducks are the duck-shaped pond, the duck in the pond, and the duck you see in stone along the winding path.