Do you have problems keeping your house plants watered? Not sure what to do with your house plants when you are on vacation? CobraCo has a great solution! Our watering systems and sensors help keep your plants maintained at optimum moisture levels. The CobraCo Plant Sitter Water System is a patented automatic watering system that provides a healthy well-balanced diet of water & fertilizer for your plants. Includes a 1 quart tank and ceramic sensor and fits almost any planter. The CobraCo Plant Sitter provides drip irrigation for a houseplant up to 3 weeks, so it's ideal for when you are away from home on vacation.