Calcium reactor for aquariums up to 270 gallons.
This reactor comes with the following items:
•REA 120 Plus
•Elos glass bubble counter
•Elos REPAIRABLE check valve
•Circulating pump EHEIM 1260
•Probe holder (pH probe not included)
For more information:
http://phishybusiness.com/store/product_in...e5cdfd9a4232d80