CarbonDoser Electronic CO2 Regulator - OPEN BOX Seachem NPR Wide 12-inch weir provides efficient

Wide 12-inch weir provides efficient aquarium surface skimming

Liquid Nitrate Testing from 0 to 160 ppm for Aquarium Maintenance

Rinse the test tube after use to reduce staining and residue

1 x EVO-1000 feed pump

and temporary alkalinity while supporting reef-building organisms

CarbonDoser Electronic CO2 Regulator - OPEN BOX Seachem NPR Wide 12-inch weir provides efficientCarbonDoser Electronic CO2 Regulator DAMAGED PACKAGING NEW Overview This product has forever changed the introduction of CO2 into an aquarium. Key Features Used for CO2 injection for a freshwater planted aquarium, or a Calcium reactor in a saltwater application. We guarantee that nowhere on this planet can you find a BETTER or MORE PRECISE regulator! This is OUR baby, we built it, tested it, and patented it. The problem of "dumping" is completely