Seachem Equilibrium is a specially formulated mineral supplement designed to establish and maintain the ideal mineral balance and general hardness in freshwater planted aquariums. Unlike many competing products, Seachem Equilibrium is sodium-free and contains only the essential minerals required by aquatic plants and fish, including calcium, magnesium, and potassium. By restoring and maintaining proper general hardness levels, Seachem Equilibrium helps create stable and balanced water chemistry that supports healthy plant growth, vibrant fish colouration, and the overall wellbeing of aquarium inhabitants. Particularly beneficial for use with reverse osmosis or deionised water, Seachem Equilibrium allows hobbyists to rebuild and customise their water chemistry to meet the specific needs of their plants and livestock. Easy to dose and compatible with other Seachem water treatment products, Seachem Equilibrium is an essential component of any freshwater planted aquarium maintenance routine, providing a trusted and effective solution for achieving and maintaining optimal water chemistry.