Find Reviews and Compare Prices for:       All ProductsCalcium Reactors     0.0 (0)   Add a review Vertex RX6 Duo Calcium Reactor   Vertex RX6 DUO Calcium Reactor Vertex RX Series Calcium ReactorsStable parameters are the key to a successful Reefscape. Calcium, being utilized by a myriad variety of oceanic life forms, including corals and crustaceans,... Have a question? Just Ask! Member Reviews Compare Prices Product Spec Send to a friend Searched Vertex RX6 Duo Calcium Reactor in 150 stores, 0 results found Sorry - We couldn't find any stores offering this product. Please check again. Image Description   Store   Price You can also search these stores   Find this product on Amazon   Amazon.com   2 Store Reviews   Search on Amazon   Find this product on eBay   eBay   5 Store Reviews   Search on eBay Are we missing a store? Let us know! Something wrong in this page? Let us know! Related products: More Vertex Calcium Reactors Other Calcium Reactors internal use: spec253 spec256 spec263