The makers of Jobe’s Smart Watering system, knows there is so much to do, but so little time in one day. This product was made to water your plants every day so you don’t have to! Giving you one less thing to worry about on a daily basis. Jobe’s Smart Watering System will water your plants for up to 3 weeks. The patented Flo-Disks will prevent over watering, making it safe to use with your plants. Do not add fertilizers to the water as the fertilizers can prevent water flow and can greatly effect the performance of this product. The Flo-Disks are reusable but if you are going to re-use do not remove them from the bottle and refill no more often than every 3 weeks to prevent over-watering. Do not use Distilled or filtered water or the bottle may empty too quickly.