Our all-natural fertilizer is specifically formulated to supply macronutrients and essential trace elements in one easy-to-use liquid concentrate. Designed for use on indoor plants for optimal growth, but can be used on outdoor plants as well. Nutritionally complete and creates less salt buildup than other fertilizers. Made in the USA. 9-3-6 NPK ratio Bottle contains 8 fl oz (approximately 40 applications) Made in the USA Not eligible for discounts or promotions