With the Miracle-Gro® LiquaFeed® All Purpose Plant Food Advance™ Starter Kit and Refills Bundle you will be able to grow flowers, vegetables, trees, shrubs, and houseplants twice as big as unfed plants. With this bundle, you'll find that feeding plants is as easy as watering them thanks to the LiquaFeed® garden feeder which is included in the Miracle-Gro® LiquaFeed® All Purpose Plant Food Advance™ Starter Kit. Simply attach a bottle of LiquaFeed® plant food to the LiquaFeed® garden feeder which than can be easily connected to a garden hose. In addition to the bottle of plant food in the starter kit, you will receive four refill bottles. Each bottle of Miracle-Gro® LiquaFeed® All Purpose Plant Food last approximately 15 minutes (with continuous use). Each bottle also provides coverage of up to 400 sq. ft. For the best results, provide plants with Miracle-Gro® LiquaFeed® All Purpose Plant Food every 1-2 weeks.