Red Sea Foundation Supplements Complete Pack Hides Calcium Propionate and Potassium Sorbate

Calcium Propionate and Potassium Sorbate (as preservatives)

It functions through extremely small cracks and crevices

Perfect for all Zoo Med Nano Bulbs

Produces crystal clear water

Citric Acid (a preservative)

Red Sea Foundation Supplements Complete Pack Hides Calcium Propionate and Potassium SorbateRed Sea's Foundation Supplements Complete Pack contains all of the essential foundation elements required in order for corals to thrive within the reef aquarium. Unlike the natural reef where there is an immense reservoir of foundation elements, in an aquarium these elements are contrantly depleted due to coral growth and other biological acitivities. Therefore, calcium, carbonates (alkalinity) and magensium require regular testing and supplementing.