Shipping free over $99. otherwise $12.95 (excluding livestock & bulky or heavy items)

API Marine Algaefix 500ml


Regular price $29.99

API® Marine Algaefix controls many types of algae growth in marine (saltwater) and reef aquariums, including Green algae, “Red Slime,” and “Brown Algae” in aquariums containing live corals, invertebrates, and fish, and does not discolor water or cause foaming. API® Marine AlgaeFix® should be used weekly to control algae growth, as part of regular care to reduce aquarium maintenance. 

API Marine AlgaeFix is an EPA registered product, and will not harm any live element of your saltwater or reef aquarium.


Add 1ml for each 10 gallons or 5 ml for each 50 gallons of aquarium water.