Diy Outdoor Waterfall . Finally, set the pot upside down to cover the excess tubing, keeping it several inches away from the pond. It just takes some basic knowledge. Backyard Waterfall Family Handyman from www.familyhandyman.com You’ll need a large pot, a bucket, a fountain kit, river rocks, and some hardware cloth to build this beautiful, simple little fountain. Go big or go small, these 10 diy waterfalls will provide you with several ideas that will enable you to build an attractive and soothing waterfall on a budget. A water wall could become a great addition to a backyard pond.