Miracle-Gro Indoor Plant Food Spikes, Includes 24 Spikes – Continuous Feeding for all Flowering and Foliage Houseplants – NPK 6-12-6 Miracle-Gro Indoor Plant Food SpikesMiracle-Gro makes growing beautiful, vibrant houseplants easy with their Indoor Plant Food Spikes. Using the Miracle-Aerator spike, simply make a small hole in moist soil and insert the plant food spike. Then sit back, relax, and enjoy your happy houseplants.Miracle-Gro Indoor Plant Food Spikes are ideal for feeding all indoor plants, including ficus, snake plant, croton, spider plants, and pothos. Feed and grow stronger houseplants with Miracle-Gro.Easy To UseUse for Indoor HouseplantsMake a hole in moist soil with the Miracle-Aerator spike halfway between the plant stem and pot rim.Indoor Plant Care Made SimplePlace one plant food spike in each hole and press it down until covered by soil. See label for full product instructions.For Best ResultsIn spring and summer, replace spikes every 30 days; replace every 60 days in winter and fall. Also, be sure to water plants regularly as required.