Lozenged covering ball

This type of balls are widely used in all different of depositing groove, depositing water tank & drainaging salt water tank, with the excellent character of: reduce acid-mist mostly, improve the pollution of CO2 in air, protect water's quality, depurate environment, economize energy.
The detaile application: depositing groove, depositing water tank & removing salt water tank. The normal Packkage : enhanced plastic super sacks on a wooden pallet or carton or small plastic bags.