Nature's Source 15 oz 10-4-3 Plant Food

- 10-4-3 - All Purpose plant food- Used by professionals - Derived from oilseed extract, a renewable source of plant nutrition. Apply every 7-14 days throughout the growing season - Nature's Source is usable for both indoor and outdoor plants - Economical - one teaspoon per gallon for houseplants and one tablespoon per gallon for garden and landscapes. This package contains 31 tablespoons