API® BETTAFIX fish remedy is an all-natural, antibacterial fish remedy for Bettas that should be used whenever your Betta exhibits...

API ALGAEFIX algae control effectively controls many types of algae in aquariums and will not harm to your fish or...

API® AQUARIUM START UP PACK contains two helpful treatments to make your water safe and livable for fish before adding...

API® ACCU-CLEAR water clarifier quickly clarifies cloudy water in your aquarium, eliminating haze to make your water crystal clear. API...

API MARINE ALGAEFIX algae control effectively controls these types of saltwater algae: Green algae (Cladophora), “Red Slime” (Oscillatoria & Spirulina...