Vertex RX-C 6D Calcium Reactor with CO2 solenoid, and Lab pH probe | Page 2 | REEF2REEF Saltwater and Reef Aquarium Forum
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Simple way to supplement Alk/Ca to your tank with Vertex RX-C 6D Calcium Reactor | BRStv Spotlight - YouTube
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Simple way to supplement Alk/Ca to your tank with Vertex RX-C 6D Calcium Reactor | BRStv Spotlight - YouTube
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