Two Little Fishies CombiSan
(New updated Formula) is a bio-activator that contains all essential trace elements in special compounds easily absorbed by invertebrates, micro-organisms, & marine fish. You can depend on Two Little Fishies CombiSan to replenish deficiencies in the composition of aquarium water resulting from protein skimming, use of activated carbon, biological processes, precipitation, & extraction from the water by marine life. Two Little Fishies CombiSan fosters the development of pink calcareous algae & the rapid growth of reef building stony corals. It promotes tissue repair in fish, & brilliant coloration in photosynthetic corals, anemones, & Tridacna spp. clams. It's the one marine supplement that does it all. Two Little Fishies CombiSan is nitrate & phosphate free!