Anyone who has grown both indoor and outdoor plants knows that they have different nutritional needs which can complicate things when it comes to choosing the right fertilizer. That's where Winchester Gardens Multi-Cote® All-Purpose Indoor Plant Food comes in. It delivers a 15-7-15 NPK formula for up to 4 months of balanced nutrition that is ideal for indoor potted plants. No more fooling around with multiple brands and methods, just a few shakes from this convenient 1.5 lb jug and your plants will be happier and healthier than ever. Want your inside plants to look just as lush and fabulous as your outside ones? This slow release formula is all you need!