Vevor Canvas Fish Pond 1,320 Gal. Above Ground Round with Drain Valve NewThis canvas fish pond is a large, foldable above ground pond designed for indoor or outdoor aquaculture. It features thickened PVC coated fabric with leak resistant stitching and a stable frame to help it keep its shape when filled. A large drain valve enables quick water changes and easier maintenance. With a 1,320 gallon capacity, it provides ample space for koi, goldfish, shrimp, crabs, and other aquatic life.