108-201 Air Sweeper Metal Type
108-2011 Air Sweeper Glass Type
108-202 Clean Beads

Plants diffuse Phytoncide for self-protection. Air Sweeper Metal type/Glass type develops from this essence. Put Green Beads has effects of aroma, deodorizing and disinfection and is to be used with Air Pump. Iit can reduce typical smell of aquarium tank.

*Do not use for CO2 system.