These containers have a lot of different uses.......................Rain collection....Septic tank for hunting cabin...Water tank for a cabin in the woods...Trash cans...Livestock feeders...Collect water from washing machine to watering plants...Drip waterer for chickens...Bio fuel storage...Bio diesel storage...storing or washing waste vegetable oil...Deer Feeder...Drip waterer for plants...Open ended tank for feed storage or other storage...Water Lily planter...Making liquid soap...Camping water source...Caps for sprinkler valves used in nursery's and groves...Water bill too high from municipalities pump rain water through out home...Fill the container with cement and use as an underwater weight for docks...Live well for under your dock...Wind turbine to generate electricity...Live well for bait in boat...Tropical or Salt Water Fish & Pond Filters...Mobile car wash.