API MARINE COMPLETE TRACE water treatment acts as an all-natural source of over 60 trace elements found in sea water, plus iodine. It replenishes trace element imbalance in marine and reef aquariums caused by protein skimming, as well as other natural aquarium processes. API MARINE COMPLETE TRACE water treatment maintains proper water conditions in aquariums containing hard and soft corals, live rock, coralline algae, crustaceans, starfish, and saltwater fish. Product should be used when an imbalance of trace elements exists.

For more information, please refer to the official website:

https://apifishcare.com/product/marine-complete-trace