A convenient pouch of natural and synthetic ion-exchange resins that selectively remove ammonia, nitrite, and nitrate from freshwater aquariums. Nitra-Zorb™ also helps during start up by reducing unhealthy ammonia surges while est...
Selectively removes phosphate and silicate from fresh and saltwater aquariums to eliminate cloudy water. Designed to fit the API nexx FILTER.
Replacement Crystal Bio-Chem Zorb Cartridge for API SuperClean 50 Power Filter - 3 Pack
*Makes water clean and clear
Superior resins and activated carbon
Removes debris, colors and odors
Densely filled cartr...
Measures ammonia levels from 0 to 6 ppm in fresh or saltwater in one easy step. Just dip & read! 25 ct
In a new aquarium , harmful ammonia and nitrite build up from fish waste, often resulting in fish loss. The unique, patented nitrifying bacteria in API Quick Start are scientifically proven to quickly consume ammonia and nitrit...
Improves the development of the biological filter and helps clean a dirty aquarium. Contains over 300 million live bacteria per teaspoonful. Breaks down organic compounds that cause dangerous conditions such as ammonia and nitrite...
Raises pH and makes aquariums more alkaline. Fast-acting, colorless and easy-to-use. Purpose and Benefits: pH Up is a liquid pH raising product for freshwater aquariums. By neutralizing acidic substances in the aquarium, pH Up...
For broad spectrum treatment and control of bacterial disease, such as body slime, mouth fungus, Furunculosis (open lesions and swelling), bacterial gill disease and hemorrhagic septicemia (blood spots without sign of skin damage)...
Reef safe aquarium algaecide. Controls many types of algae in marine and reef aquariums . Will not harm marine fish, corals and other invertebrates. Will not harm coralline algae. Effectively controls Green algae, Red Slime, an...
Lowers pH and makes aquariums more acidic. Fast-acting, colorless and easy-to-use. Purpose and Benefits:
pH Down is a liquid pH lowering product for freshwater aquariums. pH Down lowers pH by neutralizing carbonate hardness ...
Measures pH, Nitrite, Nitrate, Carbonate & General Hardness. Just dip & read! 25 ct
API SUPERCLEAN internal power filter is a low maintenance, easy to use, compact filter for small aquariums up to 10 US gallons. API SUPERCLEAN makes water clean and crystal clear.
The exclusive research grade resin-carbon blend ...
Bio-Chem Stars® - 10 count - for fresh and salt water:
Grows massive colonies of beneficial bacteria
Provides more growing area than plastic balls, foams or undergravel filters
Advanced polymer material has optimal pore s...
Ultimate Mechanical filtration medium for crystal clear water. Pre-Filtration nexx® removes organic aquarium pollutants. Removes impurities for improved growth of corals in saltwater and plants in freshwater aquariums.