Houseplant Special Fertilizer (15‑30‑15)
Effective indoor plant fertilizer in a 8 oz tub.
Please note: This product is not eligible for discounts and will ship separately from plant orders.
Jack’s Houseplant Special Fertilizer (15-30-15) promotes healthy growth for foliage and flowering plants. With key micronutrients to prevent underfeeding, Jack’s Houseplant Special Fertilizer is great for long-term indoor plant care.
For optimal results, use ½ teaspoon per gallon of water every 3–4 weeks during the spring, summer, and fall seasons. No fertilizer needed during the winter months. And remember to always apply fertilizer to damp soil.
For fertilizing instructions for specific plant varieties, please refer to our Plant Care Guides.
- 8 oz tub with measuring spoon