Test Kits

API Freshwater Aquarium Master Test Kit 5 tests complete w/directions

$24.59

In Stock.

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API Master Saltwater Test Kit High Range pH / Ammonia / Nitrite / Nitrate 550+ Tests

$24.59

In Stock.

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API Reef Master Test Kit 255 total tests Calcium, KH, Phosphate, Nitrate

$26.99

In Stock.

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Pond Care Liquid Master Liquid Test Kit For Ponds

$23.99

Limited Supply

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Pond Care 5in1 test strips for for Ponds No2,No3,KH,GH,pH 25 tests

$13.99

In Stock.

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Freshwater Mini PH Test Kit (250 tests) essential test for all

$5.49

See Item 29A Better Deal

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API Freshwater pH Test and Adjuster Kit 250 tests easily correct pH problems on the spot

$9.95

Replaces Item 28A

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API FW/SW High Range Test Kit & Refill 160 tests African Cichlids, Marine & Goldfish

$7.59

In Stock.

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Ammonia Test Kit Liquid Salt/Freshwater (130 tests)

$12.99

In Stock.

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API Nitrate Test Kit Complete 90 Tests Freswater/Saltwater

$11.59

In Stock.

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API Nitrite Test Kit FW/SW 180 tests Includes directions/tip sheet

$9.99

In Stock.

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API pH Aquarium Test Strips 25 count SW/FW Dip & Read 6.0-9.0

$10.59

In Stock.

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Test Kits

Products [31]