Support a stable, thriving marine or reef aquarium with our range of high-quality marine additives. Designed to maintain essential water parameters, these products help promote coral growth, fish health, and long-term system stability.
Our collection includes calcium, alkalinity, and magnesium supplements, trace elements, buffers, and biological additives that support reef chemistry and nutrient balance. Used as part of a regular maintenance routine, marine additives help replace consumed elements, stabilise parameters, and support healthy coral and invertebrate development.
Whether you’re maintaining a fish-only marine system or a fully stocked reef aquarium, our Marine Additives collection provides reliable, reef-safe solutions to keep your aquarium performing at its best.
