This box contains (25) individual products of 4-pack instant plant food™. Keep your house plants healthy and beautiful with instant plant food™. Specially crafted for all types of house plants including tropicals, orchids, air plants, and desert plants. Perfect for potted plants, balcony or windowsill planters and self-watering containers. Each tablet of instant plant food™ will feed a large plant or several small ones and it can be used on new plants or to revitalize old ones. DROP tablet in a glass of water (any size). TABLET will bubble and dissolve. WATER your plant(s) with the solution. REPEAT 1 x every 3 months for tropical plants; 1 x every 6 months for desert plants. Sustainability: instant plant food™ 4-3-6 NPK contains all the essential nutrients your plant needs along with trace micronutrients required for a well-rounded, healthy plant diet. Our primary ingredients are derived from abundant, naturally occurring minerals and an eco-friendly live fermentation.