Magnesium Pronto™ 250g new LittleRox® are irregularly shaped porous

LittleRox® are irregularly shaped porous limestone rocks that can be used as bases for coral Frags

culminating in the groundbreaking Generation X line

Reborn® coarse aragonite media for calcium reactors is composed of fossil skeletons of reef building corals sustainably harvested from pristine sites in the Western Pacific

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

A first of its kind product that reproduces the special biogenic suspended matter found

Magnesium Pronto™ 250g new LittleRox® are irregularly shaped porousMagnesium 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.