SEACHEM REEF PHYTOPLANKTON Subcategory_Aquariums & Decor Purigen® darkens progressively as it

Purigen® darkens progressively as it exhausts

Effectiveness improves with continued use

Easily removes tough algae in glass aquariums

Developed to address nutritional requirements commonly associated with corals

without affecting ph

SEACHEM REEF PHYTOPLANKTON Subcategory_Aquariums & Decor Purigen® darkens progressively as itDesigned to provide the essential fatty acids, proteins, vitamins, amino acids and biological carotenoids for invertebrates. Provides phytoplankton ranging in size to feed a broad range of tropical marine filter feeders and invertebrates. Enhanced to increase the bioavailability of important nutrients such as proteins, lipids and b vitamins. Blended to contain the proper ratio of fatty acids, carbohydrates and proteins. No refrigeration required. No