IMPORTANT NOTE: * GHL Doser 2 SA, 2.1 SA, ProfiLux 3, or ProfiLux 4 required to operate this SLAVE doser
* PAB cable for connecting this SLAVE doser to a Doser 2 SA or ProfiLux is NOT included
Thanks to the high quality technology inside the compact and modern GHL Doser 2.1, it not only provides precise and simple dosing, but it also includes many more features.
The LED illuminated GHL Logo in the housing serves as a status indicator. It displays the condition of your aquarium by displaying various colors and tells you when something requires your attention.
The GHL Doser 2.1 is available as a Standalone Unit, as well as a Slave Unit.