Prime is the complete and concentrated conditioner for both fresh and saltwater. 

Key Features:

• Prime removes chlorine, chloramine and ammonia
• Prime converts ammonia into a safe, non-toxic form that is readily removed by the tank's biofilter
• Prime detoxifies nitrite and nitrate, allowing the biofilter to more efficiently remove them. It will also detoxify any heavy metals
• Use at start-up and whenever adding or replacing water