Seachem Aquarium accessories Marine Trace

Supplement of trace elements for marine fish. It only contains the elements that the fish need. Marine Trace provides a wide range of trace elements essential for the fish's good health and growth. Unlike land animals, fish obtain nutrients from both their food and their environment. Trace elements are usually depleted through use, oxidation, and precipitation, so it's important to restore them regularly. 250 ml treats 4000 l.