Design of an indoor pond
The type of filtration will depend on what kind of aquatic life you’ll host. Goldfish would likely be the easiest to deal with. Turtles would add the most maintenance.
You’ll need a controlled overflow to the outdoors or the sewer system so that you don’t flood the house.
Plants for an indoor pond
Aquatic life for an indoor pond
Servicing an indoor pond
Here’s a great video of an indoor pond created for a unique pet store:
OTHER POSTS YOU MIGHT ENJOY:
WHAT KIND OF POND MAINTENANCE DO I WANT TO DO?
10 TIPS FOR ACQUIRING HEALTHY FISH
LANDSCAPE IDEAS: SMALL SPACE WATER FEATURES