Seachem Prime 250ml Seachem Prime is the perfect solution for aquarium hobbyists needing a concentrated conditioner for both saltwater and freshwater tanks. The 250ml solution is a clever detoxifier and a remover of harmful substances such as ammonia, chlorine and chloramine. Seachem Prime converts ammonia into a safe, non-toxic form that is readily removed by the tank’s biofilter. It also detoxifies heavy metals found in tap water and nitrate, allowing the biofilter to remove it with ease. The non-acidic solution works quickly and effectively, without affecting the PH of the water and will not over-activate skimmers. Seachem Prime is cutting-edge in its quality, concentration and effectiveness. As the second most concentrated dechlorinator on the market, the solution is important for aquarium hobbyists because it contains a binder than renders ammonia. unlike other available dechlorinators.. Seachem Prime may be added directly to the water. Simply use 1 capful (5 mL) for each 200 litres of tank water.. At a Glance: Size: 250ml Concentrated conditioner Second most concentrated dechlorinator on the market Suitable for both saltwater and freshwater aquariums Easy to administer Detoxifies ammonia into a safe form that can be readily removed by the biofilter Removes chlorine, chloramine and ammonia Detoxifies heavy metals Non acidic solution Will not affect the PH of the water Does not over-activate skimmers Use 1 capful (5 mL) for each 200 litres of tank water.