What's included!... 4 Houseplant Fertilizer/Plant Food Easy-Use TABLETS 4 Houseplant ProBiotics & Mycorrhizae Easy-Use TABLETS Feed your plants our gently formulated Plant Food that contains all the essential nutrients your plants need along with trace micronutrients required for a well-rounded, healthy plant diet. 4-3-6 NPK! Give your soil the ProBiotics to bring it to life so your plants can thrive naturally. This combination of Plant Food and ProBiotics promotes lush, healthy houseplant growth. The bubbling action of our tablets make them an easy, fun and climate-friendly way to feed your plants.