Packed with a punch just like your daily multivitamin, Houseplant Multivita is your plants' all-in-one monthly vitality supplement. Great for use on all houseplants, this plant-based, organic fertilizer promotes growth, greener looking plants and prevents or corrects deficiencies in all three essential nutrients: nitrogen, phosphorus, and potassium. It also adds an extra boost of calcium for strength. Nitrogen promotes green, leafy growth. Phosphorus supports strong roots and flowers. Potassium helps regulate the exchange of water vapor. Calcium supports cell wall strength to keep plants upright. (NPK 8-3-1) Certified Organic, professional grade, no measuring, no mess, simply sprinkle over soil once a month and water in. Add 1-3 tsp to soil mix when repotting.