Keep your plants happy and healthy with Miracle-Gro All Purpose Concentrated Liquid Plant Food. This one litre pack contains a unique and carefully balanced mix of 9 essential nutrients required for optimum growth and nourishment of your plants. It's suitable for both indoor and outdoor plants and perfect for pots, containers, hanging baskets, beds and borders. Simply mix the concentrated solution with water as per dosage instructions on the pack and apply directly to soil with a watering can. Feed every 1-2 weeks from early spring to late summer.