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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 Ammo-Lock

Aquarium Pharmaceuticals® API Ammo-Lock

A patented water conditioner that works instantly, in both fresh and saltwater, to detoxify ammonia and remove chlorine and chloramines. Locks up ammonia in a non-toxic form until it can be broken down by the tank`s natural biolog...

From $8.99
Aquarium Pharmaceuticals® API Leaf Zone 16oz (473 ml)

Aquarium Pharmaceuticals® API Leaf Zone 16oz (473 ml)

Promotes the healthy growth of aquatic plants. Leaf Zone is formulated for rapid absorption through plant leaves. Contains chelated iron and potassium essential for lush green leaves. Dosage: 1 teaspoon per 10 Gallons.

$5.99
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 Ick Cure Medication - 10ct Powder Packets

Aquarium Pharmaceuticals® API Super Ick Cure Medication - 10ct Powder Packets

An effective treatment for Ich, a highly contagious disease, also called White Spot Disease. Quickly kills the Ich parasite, usually within 24 hours. Also combats secondary bacterial infections. Note: This medication will cause a...

$6.49
Aquarium Pharmaceuticals® API Stress Coat Marine

Aquarium Pharmaceuticals® API Stress Coat Marine

Stress Coat Marine is a fish and tap water conditioner. It is the only marine water conditioner with the healing power of Aloe Vera. Developed for use with a protein skimmer as it will not cause foaming. Removes chlorine, chlor...

From $7.99
Aquarium Pharmaceuticals® API Doc Wellfish`s Hand Held Algae Pad 3" x 3"

Aquarium Pharmaceuticals® API Doc Wellfish`s Hand Held Algae Pad 3" x 3"

Indestructible cleaning pad made to reach the nooks and crannies of the aquarium. Removes algae quickly and easily. For glass aquariums.

From $2.49
Aquarium Pharmaceuticals® API Safe & Easy Aquarium Cleaner 8oz

Aquarium Pharmaceuticals® API Safe & Easy Aquarium Cleaner 8oz

Convenient bottle with spray trigger. Just spray on and wipe off. Cuts through the white crusty mineral deposits all over the aquarium. Use on glass or acrylic aquariums, hoods, filters, frames and stands. Non-toxic to fresh and s...

$5.99
Aquarium Pharmaceuticals® API FilStar Foam 20

Aquarium Pharmaceuticals® API FilStar Foam 20

Canister filter media designed to fit the FilStar XP. Foam 20 - (20 ppi - pores per inch) Removes coarse debris and solid wastes before they enter chemical and biological filtration chambers. Can be rinsed and re-used many ti...

$6.49
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 FilStar Phos-Zorb

Aquarium Pharmaceuticals® API FilStar Phos-Zorb

Canister filter media designed to fit the FilStar XP. For removal of Phosphate from fresh and saltwater. Phos-Zorb™ - for fresh and salt water: Removes phosphate and silicate Removes phosphate, a by-product of fish metabol...

$6.49
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 Micro-Filtration Pad

Aquarium Pharmaceuticals® API FilStar Micro-Filtration Pad

Canister filter media designed to fit the FilStar XP. For ultra-fine filtration and polishing. Micro-Filtration Pad: Removes extremely fine waste, sediment, and particles from water Helps clear cloudy water "Polishes" wa...

$4.99
Aquarium Pharmaceuticals® API Filstar Progressive Micro-Filtration Pad

Aquarium Pharmaceuticals® API Filstar Progressive Micro-Filtration Pad

New and improved canister filter media designed to fit the FilStar XP. Graduated hole sizes allows for increased cleaning efficacy. For ultra-fine filtration and polishing.

$5.99
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 FilStar Super Activated Carbon

Aquarium Pharmaceuticals® API FilStar Super Activated Carbon

Canister filter media designed to fit the FilStar XP. A high quality carbon for removal of dissolved organic wastes, foul odors and colors from fresh and saltwater. Super Activated Carbon - for fresh and salt water: Manuf...

$5.99
Aquarium Pharmaceuticals® API FilStar Foam 30

Aquarium Pharmaceuticals® API FilStar Foam 30

Canister filter media designed to fit the FilStar XP. Foam 30 - (30 ppi - pores per inch) Removes fine debris and solid wastes before they enter chemical and biological filtration chambers. Can be rinsed and re-used many time...

$6.99
Aquarium Pharmaceuticals® API Freshwater GH & KH Test Kit

Aquarium Pharmaceuticals® API Freshwater GH & KH Test Kit

Tests tap water and freshwater aquariums for general hardness (GH) and carbonate hardness (KH). Helps detect stress on fish caused by rapid pH shifts, which result from low KH levels and helps aquarists duplicate the natural habit...

$6.99
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
Aquarium Pharmaceuticals® API Freshwater Master Test Kit

Aquarium Pharmaceuticals® API Freshwater Master Test Kit

A complete test kit for testing tap and aquarium water. Tests six different potentially dangerous water conditions. Includes Freshwater pH, High Range pH, Ammonia, Nitrite, and Nitrate. Kit features computer-analyzed laminated col...

$24.99
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 Freshwater/Saltwater Carbonate Hardness (KH) Test Kit

Aquarium Pharmaceuticals® API Freshwater/Saltwater Carbonate Hardness (KH) Test Kit

Tests tap water & fresh or saltwater aquariums for carbonate hardness (KH). Helps prevent fish stress caused by rapid pH shifts, the result of low levels of KH. Also used to determine the proper dose of pH buffers.

$4.99 $3.99
1 - 25 of 71
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