Geo's Reef Calcium Reactor (CR624)

(No reviews yet) Write a Review

About This Product


  • All cell cast acrylic construction
  • thick clear lid to view proper O-ring seal
  • Key hole slot for lid removal
  • Full access to the reaction chamber (union tops do not provide this, making maintenance a chore)
  • Micro ball valve effluent control
  • Pan world pump PX 30, bolts to base plate
  • pH probe port in lid
  • pH probe adapter included
  • Auto fill bubble counter
  • Approximately 11.5" x 12" foot print, 29" overall height

The CR624 will hold 16 pounds of large grain media and is a reactor well suited for large SPS reef aquariums from 200 to 400 gallons.