Stalosan B (organic product) Stalosan Basic contains many active substances, including a strong acid mineral with extra high buffering capacity and effect against ammonia. Breaks down ammonia. In this process, ammonia and water are converted into ammonium sulfate powder. Has a low pH value with a high acid capacity, which prolongs the effect. Breaks down biofilm, which impairs the survival of bacteria and allows for better drying pH 4.5