Target Filter Aquarium Gravel, 50lb (Fine)

TARGET® Filter Silica Sands and Filter Gravels are highsilica materials processed in our Morinville plant to meet the requirements of individual water filtration systems. In addition to the standard grades listed below, sands and gravels can be manufactured for projects with other specifications. In addition Target supplies a premium filter sand to meet conditions in the most demanding environments. Target Products filter sands and gravels are NSF 61 Certified and meet all AWWA B100 standards.

USES AND ADVANTAGES Target Filter Sand is suitable for many rapid and slow filtration systems. The washed feedstock is dried, to sterilize the materials, then sized to meet effective size and uniformity coefficient specifications. Rigorous quality control testing, during production, assures that the final product meets the requirements of the American Water Works Association Standard B100 and is tested and certified to ANSI/NSF 61 Standards for filtering materials.