Red Sea Salt Mix (200 Gallon Pack) – A bulk salt mix package capable of making 200 gallons of synthetic seawater, ideal for large reef systems or frequent water change schedules. This Red Sea Salt formula is harvested from the Red Sea and enriched to contain all major, minor, and trace elements in the correct proportions to simulate natural seawater chemistry. It mixes cleanly and quickly, achieving a stable pH and balanced levels of calcium and alkalinity suitable for fish, live rock, and moderate coral growth. Designed for consistency, every batch of water you mix with this salt will provide a reef-friendly environment that promotes healthy marine life. With this commercial-size pack, aquarists get an economical and reliable solution for maintaining water quality in big or multiple aquariums.