Magnesium Pronto™ 250g Adhesive Contains a powdered blend of

Contains a powdered blend of inorganic salts of carbonate

You can choose from an assortment of pre-tested scenarios for every type of tank or create your completely customized program based on the characteristics of your corals and your aquarium

Hose slips onto barbed ends for secure fit in 3/4 inch I

Suspension kit included in the package

4 models for glass aquariums (max glass thickness 20 mm)

Magnesium Pronto™ 250g Adhesive Contains a powdered blend ofMagnesium Pronto is a fast dissolving blend of anhydrous magnesium chloride and anhydrous magnesium sulfate that makes it easy and economical to rapidly raise the magnesium ion concentration in aquariums. Supplemental magnesium is often required for reef aquariums because corals, clams, snails, tube worms, and calcareous algae extract it from the water. Packaged in 250g, 500g, and 1 kg jars. Bulk sizes also available.