Find the lowest price for:       All ProductsCalcium Reactors     0.0 (0)   Add a review Vertex RX4 Calcium Reactor   Pet Supplies:Aquarium & Fish:Other Have a question? Ask the Experts! Set Price Alert Compare Prices Product Spec Member Reviews Recommend to Friends Searched Vertex RX4 Calcium Reactor in 150 stores, 4 results found Image Description   Store   Price Vertex RX4 Calcium Reactor If this item doesn't belong here, click Remove and help us keep our results accurate.   Aquarium Specialty   0 Store Reviews   $324 Go to Store Vertex RX4 Calcium Reactor If this item doesn't belong here, click Remove and help us keep our results accurate.   Premium Aquatics   1 Store Reviews   $324.99 Go to Store Vertex RX4 Calcium Reactor If this item doesn't belong here, click Remove and help us keep our results accurate.   Salty Supply   4 Store Reviews   $324.99 Go to Store Vertex RX4 Calcium Reactor Complete If this item doesn't belong here, click Remove and help us keep our results accurate.   Salty Supply   4 Store Reviews   $523.99 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 spec255 spec262