theBlueStone DIY 82FT 30 Drippers Drip Irrigation System Kits Garden Greenhouse Backyard for 30 Plants Automatic Watering Equipment Accessories DRIP Irrigation Kit - Reduces water usage by up to 70% over traditional sprinklers by focusing water directly to the root. Adjustable Emitters - You could control the drip rate for each emitter from "+" to "-". While slow release DRIP mode is recommend for better operate and save water. Competitive Price - A bargain compared to having to go to the big box store and buy everything individually. Do It Yourself - All parts included, and follow the instruction for easy assemble. Choose the SIZE you need - Each size is under tested. If you want to extend the kit, you could add a water pump or contact us for help.