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Aquarium Pharmaceuticals® API NITRA-ZORB for NEXX or RENA Filters Size 4  - 2 Pieces

Aquarium Pharmaceuticals® API NITRA-ZORB for NEXX or RENA Filters Size 4 - 2 Pieces

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...

$10.99
Aquarium Pharmaceuticals® API PHOS-ZORB for NEXX or RENA Filters Size 4  - 2 Pieces

Aquarium Pharmaceuticals® API PHOS-ZORB for NEXX or RENA Filters Size 4 - 2 Pieces

Selectively removes phosphate and silicate from fresh and saltwater aquariums to eliminate cloudy water. Designed to fit the API nexx FILTER.

$11.49
Aquarium Pharmaceuticals® API Ammonia Aquarium Test Strips

Aquarium Pharmaceuticals® API Ammonia Aquarium Test Strips

Measures ammonia levels from 0 to 6 ppm in fresh or saltwater in one easy step.  Just dip & read! 25 ct

$12.49
Aquarium Pharmaceuticals API Quick Start

Aquarium Pharmaceuticals API Quick Start

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...

From $8.99
Aquarium Pharmaceuticals® API Stress Zyme

Aquarium Pharmaceuticals® API Stress Zyme

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...

From $7.49
Aquarium Pharmaceuticals® API pH Up 16oz

Aquarium Pharmaceuticals® API pH Up 16oz

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...

$10.99
Aquarium Pharmaceuticals Algaefix Marine

Aquarium Pharmaceuticals Algaefix Marine

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...

From $9.99
Aquarium Pharmaceuticals® API pH Down 16oz

Aquarium Pharmaceuticals® API pH Down 16oz

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 ...

$10.99
Aquarium Pharmaceuticals® API 5 in 1 Aquarium Test Strips

Aquarium Pharmaceuticals® API 5 in 1 Aquarium Test Strips

Measures pH, Nitrite, Nitrate, Carbonate & General Hardness.  Just dip & read! 25 ct

$11.99
Aquarium Pharmaceuticals® API Bio-Chem Stars - 10 Count

Aquarium Pharmaceuticals® API Bio-Chem Stars - 10 Count

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...

$10.99
Aquarium Pharmaceuticals® API Crystal Bio-Chem Zorb Cartridge for SuperClean Filters

Aquarium Pharmaceuticals® API Crystal Bio-Chem Zorb Cartridge for SuperClean Filters

Replacement Crystal Bio-Chem Zorb Cartridge for API SuperClean 50 Power Filter - 3 Pack *Makes water clean and clear Features: Superior resins and activated carbon Removes debris, colors and odors Densely filled cartr...

From $9.99
Aquarium Pharmaceuticals® API Mechanical Foam Pre-Filtration for NEXX Filters Size 4 - 2 Pieces

Aquarium Pharmaceuticals® API Mechanical Foam Pre-Filtration for NEXX Filters Size 4 - 2 Pieces

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.

$11.99
Aquarium Pharmaceuticals® API First Layer Pure Laterite 55oz

Aquarium Pharmaceuticals® API First Layer Pure Laterite 55oz

All natural planting media for aquatic plants. Granular form which is ideal for aquarium use and is better than aquarium gravel alone. Perfect for naturally-planted aquariums. 55oz (3.4lbs)

$11.99
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