Best Seller | Prime Freshwater & Saltwater, 8.45 FZ Prime is the complete and concentrated conditioner for both fresh and saltwater.Prime removes chlorine, chloramine, and ammonia. It converts ammonia into a safe, non-toxic form that is readily removed by the tank's biofilter.Prime may be used during... ... more Prime Freshwater & Saltwater, 8.45 FZ Prime is the complete and concentrated conditioner for both fresh and saltwater.Prime removes chlorine, chloramine, and ammonia. It converts ammonia into a safe, non-toxic form that is readily removed by the tank's biofilter.Prime may be used during... Petco.com | | $9.19 go to store |