REEF OCTOPUS CR-100 Calcium Reactor and CO2 Tank w/ Reg & solenoid Start Price USD 300.00 Current Price USD 300.00 Time Left - Bid Count 0 Buy It Now Price USD 349.00 Reserve Price - Start Time Thursday, November 13, 2008 End Time Sunday, November 23, 2008 Location Hawthorne, CA See more about 'REEF OCTOPUS CR-100 Calcium Reactor and' Description 4” Single Chamber Reactor Comes with John Guest fittings Reverse flow Check valve included Pump included (OTP-1000 250gph) Dimensions: 20" tall Rated up to 125 gallons Calcium reactor has many advanced features.  The Reef Octopus uses a reverse flow design for better efficiency.  Helps maintain calcium and alkalinity in reef aquariums. Bubble counter, check valve, pump and hook-up tubing, and media included.  The auction also includes a 5lb aluminum CO2 tank w/ regulator and solenoid (China).  This is a COMPLETE set-up, all that is needed is a flow inlet. Barely used, as new condition.   I accept PayPal.  Payment required within 48 hrs. of auction end or immediately with Buy Now. Place a Bid!