FoxFarm Happy Frog Bulb Food Fertilizer - 4 Pounds 4 Pound Resealable Bag. Happy Frog Bulb Food is an organic fertilizer for Tulips, Daffodils, Hyacinths and other bulbs, delivering gorgeous flowers and a long blooming season. Happy Frog Bulb Food is pH-balanced and made with premium organic ingredients like bone meal, bat guano, kelp meal, feather meal and humic acid, a naturally occurring organic material that is formed when organic matter decomposes FoxFarm adds 20 species of beneficial microbes to help convert fertilizers into vital plant food and fight off disease. NPK 3-8-8