Showing 1–16 of 116 results
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Sale!

$13.64 Original price was: $13.64.$4.09Current price is: $4.09.
The quick and accurate way to test for pH, Nitrite, Nitrate, General Hardness and Carbonate Hardness in one easy step. Highly precise color charts assure accurate test results. Dip strips directly into aquarium. Aquarium water testing has never been easier. Large size (25 ct.) is packaged in a stay-dry tube with snap-tight cap, offering maximum…
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Sale!

$79.99 Original price was: $79.99.$24.00Current price is: $24.00.
This 3-in-1 De-icer easily converts between a floating, sinking or drain-plug de-icer. To use as a sinking de-icer, simply remove both the cover and float, then turn the unit over to rest on its sturdy feet. To use in your tank’s drain plug, remove the cover and float, and use the patented drain plug adapter…
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Sale!

$18.99 Original price was: $18.99.$5.70Current price is: $5.70.
The fastest way to test aquarium water quality. Fast easy and accurate Tests ph, nitrate, nitrite, kh, gh. Highly precise color charts for accurate results – for fresh water and salt water Just dip and read.
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Sale!

$4.99 Original price was: $4.99.$1.50Current price is: $1.50.
A water clarifier that quickly clears cloudy aquarium water by eliminating clouds of suspended particles. Clumps together floating particles to be removed by the filter. Improves filter effectiveness. One ounce treats 300 u. s. gallons.
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Sale!

$11.42 Original price was: $11.42.$3.43Current price is: $3.43.
Clear up green or cloudy water caused by gravel and other floating particles in your freshwater aquarium quickly and safely with API ACCU-CLEAR Freshwater Aquarium Water Clarifier. This liquid clarifier combines tiny particles together to form larger clumps so they can settle at the bottom or be removed by your aquarium filter. API ACCU-CLEAR Water…
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Sale!

$3.85 Original price was: $3.85.$1.16Current price is: $1.16.
API Accu-Clear Quick Water Clarifier is the ideal solution for aquarium enthusiasts facing the common issue of cloudy or murky water. This advanced formula is designed to tackle the most prevalent pain points in aquarium care—such as water haziness caused by tiny floating particles—by rapidly clearing up the water and restoring its pristine clarity. Whether…
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Sale!

$3.79 Original price was: $3.79.$1.14Current price is: $1.14.
Indestructible cleaning pad made to reach the nooks and crannies of the aquarium. Removes algae quickly and easily. For glass aquariums only.
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Sale!

$8.99 Original price was: $8.99.$2.70Current price is: $2.70.
API ALGAE SCRAPER GLASS uses an extra-long, extra-strong handle with durable scrubbing pad for easy cleaning in glass aquariums. Removes unsightly algae quickly and effectively, with extra-long handle to prevent hands from getting wet. Not for use on acrylic or plexiglass. Do not use on dry surfaces.With API Aquarium products, it’s easy to keep a…
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Sale!

$5.99 Original price was: $5.99.$1.80Current price is: $1.80.
Helps reduce aquarium maintenance by keeping aquarium glass, ornaments, gravel and even live plans clean and free of algae g.
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Sale!

$15.99 Original price was: $15.99.$4.80Current price is: $4.80.
Treat and control algae growth and reduce your freshwater aquarium maintenance with API ALGAEFIX Algae Control. This revolutionary product is specially developed to control many types of algae, including green water algal blooms and string or hair algae, and it will not harm fish or plants when used as directed. Weekly doses of API ALGAEFIX…
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Sale!

$14.99 Original price was: $14.99.$4.50Current price is: $4.50.
Testing water parameters weekly helps prevent invisible water problems that can be harmful to fish. Fish continually release ammonia into the aquarium through their gills, urine and solid waste. Uneaten food and decaying organic matter also add ammonia to the water. Small amounts of ammonia stress fish; large amounts of ammonia kill fish. Ammonia is…
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Sale!

$19.99 Original price was: $19.99.$6.00Current price is: $6.00.
The fast way to test aquarium water for ammonia in fresh and salt water aquariums Tests nh3 and nh4. Reads 0-6 ppm of ammonia Just dip and read.
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Sale!

$16.99 Original price was: $16.99.$5.10Current price is: $5.10.
Tests ammonia levels from 0 to 8 parts per million. Ammonia is the number one killer of tropical fish, and is continuously produced by the aquarium from fish wastes decomposing Mercury free salicylate test for both fresh and salt water
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Sale!

$16.49 Original price was: $16.49.$4.95Current price is: $4.95.
The API Ammonia Test Strips 25CT is the perfect way to maintain your ammonia levels at home. A fast and easy dip method allows you to see results in minutes. They are affective in both fresh and salt water.
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Sale!

$8.99 Original price was: $8.99.$2.70Current price is: $2.70.
AQUA ESSENTIAL water conditioner is a highly concentrated all-in-one water conditioner that instantly makes tap water safe for fish by removing chlorine, chloramine and detoxifies heavy metals commonly found in tap water. AQUA ESSENTIAL water conditioner instantly removes toxic ammonia, nitrate and nitrite levels in freshwater, saltwater and planted aquariums.Toxic ammonia continually released by fish…
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Sale!

$5.99 Original price was: $5.99.$1.80Current price is: $1.80.
API® AQUARIUM SALT is made from evaporated sea salt and is a must-have for your aquarium! AQUARIUM SALT promotes fish health by improving gill function, making it easier for fish to breathe. It also provides essential electrolytes that fish need to reach peak coloration and vitality. These electrolytes may be lost each time you perform…