Full spectrum marine supplement containing essential trace elements and micronutrients. Promotes the development of pink calcareous algaes and the rapid growth of reef building stony corals. Replaces trace elements lost through skimming, filtration, and the every day biological processes happening in every aquarium. It also promotes tissue repair in fish, and brilliant coloration in photosynthetic corals, anemones, and Tridacna spp. Clams. Not for use with ozone.