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Aquarium Pharmaceuticals® API Nexx 110 Canister Filter

Aquarium Pharmaceuticals® API Nexx 110 Canister Filter

API is excited to introduce the nexx FILTER! nexx is an Evolution in Filtration and designed with you in mind. A modular filter that grows with your needs; you have the ability to add additional EXTENSIONS to the FILTER in order t...

$179.99
Aquarium Pharmaceuticals® API FilStar XP Canister Filter w/ Free Bio-Chem Zorb 30oz

Aquarium Pharmaceuticals® API FilStar XP Canister Filter w/ Free Bio-Chem Zorb 30oz

Aquarium Pharmaceuticals API FilStar Canister Filter - S (up to 45 gallons) - Information It’s no wonder the API Filstar xP canister filters received an industry recognition award for the best aquarium filter! Easy-to-use and...

From $126.96
Aquarium Pharmaceuticals API FilStar XP Canister Filter

Aquarium Pharmaceuticals API FilStar XP Canister Filter

It’s no wonder the API Filstar xP canister filters received an industry recognition award for the best aquarium filter! Easy-to-use and extremely powerful with multi-stage filtration and bypass-free circulation, the API Filstar co...

From $99.99
Aquarium Pharmaceuticals® API NEXX Canister Filter Extension

Aquarium Pharmaceuticals® API NEXX Canister Filter Extension

API nexx EXTENSION gives you the added filtration and flexibility you want in a filter. The EXTENSION is a module filter that grows with your interest and needs through engineering that allows you to add this on through clip conne...

$79.99 $59.99
Aquarium Pharmaceuticals® API Professional Strength MelaFix 64oz

Aquarium Pharmaceuticals® API Professional Strength MelaFix 64oz

Heals open wounds & abrasions, treats fin and tail rot, eye cloud, mouth fungus and promotes regrowth of damaged fin rays & tissue. Will not adversely affect the biological filter, alter the pH, or discolor water. Safe for reef aq...

$34.99
Aquarium Pharmaceuticals® API Super Activated Carbon 80oz

Aquarium Pharmaceuticals® API Super Activated Carbon 80oz

Black Magic® Super Activated Carbon Research grade carbon. Keeps water clean and crystal clear. The patented activation process used in its production yields a high purity, premium grade carbon with optimal pore structure and a...

$28.99
Aquarium Pharmaceuticals® API RENA SmartHeater 50 Watt

Aquarium Pharmaceuticals® API RENA SmartHeater 50 Watt

The most technically advanced aquarium heater available delivering wide temperature control with LED warning alert system. Features: Fits as intake tube to all RENA SmartFilters and RENA Filstar xP1 through xP4 Canister Fil...

$25.99
Aquarium Pharmaceuticals® API Reef Master Test Kit

Aquarium Pharmaceuticals® API Reef Master Test Kit

Tests include: Calcium, Carbonate Hardness (KH), Phosphate & Nitrate), 4 test tubes, tray. 4 tests measure the most important aquarium levels in a Reef Aquarium to protect reef-dwellers.

$24.99
Aquarium Pharmaceuticals® API Replacement Filter Cartridge for Tap Water Filter

Aquarium Pharmaceuticals® API Replacement Filter Cartridge for Tap Water Filter

Ready-to-use replacement cartridge for the Tap Water Filter. Easily connects to Tap Water Filter to continue making perfect deionized aquarium water.

$23.49
Aquarium Pharmaceuticals® API Saltwater Liquid Master Test Kit

Aquarium Pharmaceuticals® API Saltwater Liquid Master Test Kit

A complete kit for testing marine aquarium water. Tests water four ways to protect marine fish and invertebrates from dangerous water conditions. Kit includes tests for: High Range pH, Ammonia, Nitrite, Nitrate, plus four test tub...

$24.99 $21.29
Aquarium Pharmaceuticals® API SuperClean Power Filters

Aquarium Pharmaceuticals® API SuperClean Power Filters

API SuperClean 5-20 Hang-On Power Filter With many effective and innovative features, the API SuperClean Power Filter will help to keep your aquarium clean and crystal clear. Advanced cartridge technology allows you to easy c...

From $19.99
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 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 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 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 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 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 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 Phos-Zorb Cartridge for SuperClean Power Filters

Aquarium Pharmaceuticals® API Phos-Zorb Cartridge for SuperClean Power Filters

Phos-Zorb Cartridge for API SuperClean 50 Power Filter - Single Pack *Eliminates cloudy water Features: High quality filtration media Removes phosphates, silicates and debris Densely filled cartridge for better value ...

From $7.99
Aquarium Pharmaceuticals® API Nitra-Zorb Cartridge for SuperClean Power Filters

Aquarium Pharmaceuticals® API Nitra-Zorb Cartridge for SuperClean Power Filters

Nitra-Zorb Cartridge for API SuperClean 50 Power Filter - Single Pack *Reduce risk of fish loss Features: High quality filtration media Removes debris, ammonia, nitrites and nitrates Densely filled cartridge for bette...

From $7.99
Aquarium Pharmaceuticals® API Algaefix Marine

Aquarium Pharmaceuticals® API 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 FilStar Bio-Chem Stars

Aquarium Pharmaceuticals® API FilStar Bio-Chem Stars

Canister filter media designed to fit the FilStar XP. Simply the best bio-filtration media available. Optimal pore size for growing massive colonies of beneficial bacteria. Treats up to 100 gallons. Bio-Chem Stars® - for fresh a...

$9.99
Aquarium Pharmaceuticals® API FilStar Nitra-Zorb

Aquarium Pharmaceuticals® API FilStar Nitra-Zorb

Canister filter media designed to fit the FilStar XP. For complete removal of Ammonia, Nitrite and Nitrate from freshwater. Rechargeable pouch. Nitra-Zorb™ - for fresh water Tested and used by Jack Wattley, world famous dis...

$9.49
Aquarium Pharmaceuticals® API EM Erythromycin Medication - 10ct Powder Packets

Aquarium Pharmaceuticals® API EM Erythromycin Medication - 10ct Powder Packets

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)...

$9.49
Aquarium Pharmaceuticals® API Melafix Marine

Aquarium Pharmaceuticals® API Melafix Marine

Anti-Bacterial Fish & Coral Remedy: An all natural fish & coral treatment with tea tree extract (Melaleuca). Melafix® Marine rapidly repairs damaged fins, ulcers and open wounds, and also reverses coral degradation. 16...

From $8.99
1 - 25 of 66
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