Specially formulated for aquatic plants.  This fertilizer does not promote algae growth and are safe for the fish and other critters that live in and around your pond.  Formulated for once a year use, simply remove plastic sleeve from spike, insert the spike into the soil around your aquatic plant and let it go to work.  The fertilizer is temperature activated so it will work when the plant needs it.

Fertilizer is 16-9-12.

Package contains 6 small stakes which will feed 6 small to medium marginal aquatic plants for one year.