Fluidized bed calcium reactor.

Ideal mixing of media and CO2.

Dosing pump NOT INCLUDED.

Recommended Dosing Pumps: 
Kamoer FX-STP WiFi Continuous-Duty Peristaltic Dosing Pump.
Kamoer X1 Bluetooth Micropump Doser.
Kamoer X1 Pro Wifi Dosing Pump.

PF501

Aquarium size up to 265 gallons, Holds 2.9 kg of media, Dimensions (LXBXH) 8.25 x 8 x 20 inches , Uses Aquabee UP-1000 (included).