FoxFarm FX14056 FoxFarm Happy Frog High Phosphate Bat Guano Fertilizer Happy frog high phosphorus bat guano fertilizer is perfect for gardeners who want the extra strength of this single, powerful ingredient Packed with phosphorus to deliver spectacular flowers, sweeter fruit, and multiple bud set Foxfarm adds 20 species of beneficial microbes Convert fertilizers into vital plant food and help fight off disease Packed in a re-sealable plastic bag. The date on the pack is "Production Date", NOT an expiration date.