REDUCE WASTE: Compared to traditional hen feeders, this automatic hen feeder design for chickens minimizes feed waste, spills and mess, saving on feed costs. (It does not mean that there is no waste at all, it depends on the actual use.) EASY TO INSTALL: You just need to prepare the container and drill, no No additional hardware is required, so you can easily assemble the plastic chicken feeder in minutes. This set of chicken accessories kit includes 4 sets of chicken feeders and a black hole saw (3.15"). MULTIFUNCTIONAL AND PRACTICAL: This frost-free chicken feeder is suitable for all containers such as buckets, buckets, crates, troughs, etc. You can also base it on the size of the poultry (ex: Chick, large chickens, etc.). PEST ANTI CHICKEN FEEDER: Our diy outdoor chicken feeders are designed to be of the highest quality, food safe, freeze resistant and leak proof.With a securely attached rubber ring and stopper seal design, this chicken water dispenser keeps food dry even on rainy days, and when night falls, the cap feeding port protects your feed from rodents and pests. QUALITY CUSTOMER SERVICE: Our chicken feeders are made of food grade pp plastic. 1. Make a mark (3.15") on the bottom of the container. 2. Use the hole saw provided to drill the holes. 3. Insert supply fitting and hand tighten to seal. 4. The feeder can be plugged in at night to avoid pests.