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Mardel Test strips use the same technology found in medical laboratories...
$9.99
$8.99
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Complete 5 test set for freshwater or marine aquariums. Kit includes tests…
$14.99
$12.99
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For freshwater use only. Accurate results from 6.5 to 8.0 pH. 50 tests…
$3.49
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Designed to accurately measure and monitor the potassium levels in your…
$29.99
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For fresh or saltwater use. Reads 0-5 ppm nitrate (NO3). 40 tests…
$7.99
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For fresh or saltwater use. Reads 0-5 ppm ammmonia (NH3/NH4). 30 tests…
$6.99
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Make testing aquarium water easy.
$16.99
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For freshwater use only. Professionally developed to accurately determine…
$6.99
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For fresh or saltwater use. Reads 1-10 ppm nitrite (NO2). 50 tests…
$5.79
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For fresh or saltwater use. Reads 2-14 ppm oxygen (O2). 30 tests…
$9.99
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Constantly monitor the pH of your aquarium water with LivepH…
$4.99
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LiveAmmonia continuously monitors the toxic ammonia levels in aquarium…
$4.99
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