Find the lowest price 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? Ask the Experts! Set Price Alert Compare Prices Product Spec Member Reviews Recommend to Friends Searched Vertex RX6 Duo Calcium Reactor in 150 stores, 5 results found Image Description   Store   Price Vertex RX6 Calcium Reactor 6" main chamber, 22"tall, Co2 Chamber, 2stages If this item doesn't belong here, click Remove and help us keep our results accurate.   Premium Aquatics   1 Store Reviews   $394.99 Go to Store Vertex RX6 Duo Calcium Reactor If this item doesn't belong here, click Remove and help us keep our results accurate.   Aquarium Specialty   0 Store Reviews   $469 Go to Store Vertex RX6 DUO Calcium Reactor If this item doesn't belong here, click Remove and help us keep our results accurate.   eBay   3 Store Reviews   $469.99 Go to Store Vertex RX6 Duo Calcium Reactor If this item doesn't belong here, click Remove and help us keep our results accurate.   Salty Supply   4 Store Reviews   $469.99 Go to Store Vertex RX6D Calcium Reactor If this item doesn't belong here, click Remove and help us keep our results accurate.   Premium Aquatics   1 Store Reviews   $469.99 Go to Store 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