Stress Coat Marine removes harmful chlorine, chloramines, and ammonia in tap water while simultaneously using the healing power of Aloe Vera to promote healing and regeneration of damaged fish tissue. It also forms a synthetic slime coat to help prevent electrolyte imbalance. Developed for use with a protein skimmer, Stress Coat Marine is a non-foaming marine formula. Includes a dosing cap on bottle for precision solution mixing.