Feeding your plants is now mess-free and hassle-free with Miracle-Gro Watering Can Singles All Purpose Water Soluble plant food. These convenient, pre-measured packets make it simple (and easy) to feed your in-ground or container plants. Just tear open and pour into a water can, add the correct amount of water, then water and feed. These little packets pack a big punch. Grows plants twice as big. That’s quick, no-mess feeding the Miracle-Gro way.