Best Houseplant Fertilizer - Instant Plant Food - BULK (25 packages). Self-dissolving HOUSEPLANT fertilizer tablets that make feeding your INDOOR PLANTS a breeze. Conveniently packaged, pre-portioned, odorless. No measuring. No mixing. No mess. Package contains a 1-year supply of plant nutrients. Easy add-on with any plant purchase. Beautiful branding and eco-friendly company values. Keep your houseplants healthy and beautiful with Instant Plant Food™. Each tablet of instant plant food™ fertilizer will feed a large plant or several small ones. - DROP tablet in a glass of water or watering can - TABLET will bubble and dissolve - WATER your plant(s) with the solution - REPEAT 1 x every 3 months Sustainability: instant plant food™ 4-3-6 NPK contains all the essential nutrients your plant needs along with trace micronutrients for a well-rounded, healthy plant diet. Our primary ingredients come from abundant, naturally occurring minerals and an eco-friendly live fermentation.