None of us last long without a steady supply of nutrients from food, which is why plants also need plant food.
The substance is water soluble, allowing users to feed plants using a watering can. Also available for purchase are granular and slow-release varieties to mix into the soil. A supply of phosphorus, potassium, and nitrogen enable plants to flourish, and flowering type plants bloom in abundance. Feed vegetable plants and fruit trees with plant food for a bigger harvest.