For healthy plant growth and spectacular flowers, use Foxfarm's FX14057 Happy Frog steamed bone meal. It's pH-balanced with premium organic ingredients like bat guano, kelp meal, feather meal and other beneficial microbes to help convert fertilizers into vital plant food and enhance disease-resistance for all stages of plant growth and flowering. Strong cellular development is created from the calcium content. Happy Frog bone meal is the perfect fertilizer for indoor and outdoor gardens! This product cannot be shipped to Puerto Rico.