Video Library Skip to Videos All | Most Popular | Instructional Videos | Koi | Koi Unboxing Videos | Pond Gallery | Product Videos | Pond Gallery, Massive 22,000 Gallon Custom Pond Koi Pond, Yet Designed and Built For Ease of Maintenance. Pond Gallery, Small Backyards can have a koi pond too - 2,000 Gallon Pond Pond Gallery, Tranquil Backyard Koi Pond in Northern California | Built to relax Pond Gallery, Transforming a small goldfish pond in to a 15,000 gallon dream koi pond.