· Easy-to-use fertilizer for all indoor plants including ferns, spider plants, pothos, and croton· Houseplant fertilizer spikes feed continuously for up to 2 months· When used as directed, plant food spikes are safe to use on all indoor, potted plants· Plant food spikes are filled with the micronutrients that indoor plants need· Indoor plant care made simple; enjoy vibrant potted plants in your home, office or business· This bundle includes two packs of Miracle-Gro Indoor Plant Food Spikes