Aquarium Test Kits

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API Freshwater Master Test Kit
(1,811)

$35.98

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Seachem Purigen 100ml
(1,077)

$11.69

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API Saltwater Master Test Kit
(422)

$35.98

Avg. Savings $1
API 5 in 1 Aquarium Test Strips
(412)

$12.98

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Seachem Stability 250ml
(91)

$9.39

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API GH and KH Test Kit
(349)

$11.98

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JNW Direct 7 in 1 Aquarium Test Strips, Best Kit for Accurate Water Quality Testing for Saltwater & Freshwater Aquariums and Fish Ponds, 150 Strip MEGA PACK
(15)

$15.99

Avg. Savings $1
API Ammonia 130 test Kit
(243)

$14.65

Avg. Savings $0.70
Tetra 19543 EasyStrips 6-in-1 Test Strips, 100-Count
(501)

$17.20

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Seachem Ammonia Alert
(370)

$7.35

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API Phosphate Test Kit
(159)

$14.98

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API Reef Master Test Kit
(182)

$34.98

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Seachem MultiTest Iron Test Kit
(30)

$17.99

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API Nitrate Test Kit
(144)

$13.98

Avg. Savings $0.79
Salifert Magnesium (MG) Test Kit
(83)

$18.85

Avg. Savings $0.38
Tetra 19541 EasyStrips Ammonia Test Strips, 100-Count
(127)

$20.99

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SENEYE Reef Aquarium Monitor and Par Meter
(4)

$229.99

Avg. Savings $32
API Calcium Test Kit
(106)

$13.98

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Aquatic Experts AccuBrate Refractometer Salinity Calibration Fluid – 60 ml Solution to Accurately Calibrate Refractometer for Testing Natural Saltwater or Synthetic Sea Water – Made in The USA

$10.99

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Seachem 28658 Alert Combo Pack
(2)

$15.45

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API Nitrite Test Kit
(100)

$11.75

Avg. Savings $0.01
Hanna Marine Alkalinity (dKH) Checker® HC - HI772
(6)

$72.99

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HI772-26 HI755-26 Alkalinity Checker Reagent (25 Tests) - Hanna Instruments

$20.95

Avg. Savings $3
API KH Carbonate Hardness Test Kit
(65)

$11.49

Avg. Savings $0.15
Salifert Potassium Reef Test Kit
(3)

$16.80

Avg. Savings $2
Salifert Carbonate Hardness & Alkalinity (Kh/Alk) Test Kit, 100-200 Tests
(54)

$13.99

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Copper Test Kit Box
(2)

$12.97

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Brightwell Aquatics 1 fl. oz. CoralAmino Free Form Amino Acid Supplement for Corals, 30 mL

$16.38

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Tetra 19542 EasyStrips 6-in-1 Test Strips, 25-Count
(505)

$13.60

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Sera Flore Active CO2 Reactor 500 - Small 66-160 Gal
(10)

$74.56

Avg. Savings $26
ZAOJIAO Auto-top-off ATO solution auto water filler Adjustable Float Valve Mounting for Aquarium sump

$14.99

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API High Range PH Test Kit 1 1/4 Fl Oz.
(65)

$9.48

Avg. Savings $0.80
API Ammonia Test Strips
(35)

$16.98

Avg. Savings $3
Hanna Instruments Two Pack HI772-26 (HI755-26) Alkalinity Checker Reagent for 50 tests

$34.99

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Salifert Nitrate (No3) Test Kit
(38)

$15.57

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RC Hagen A7860 Master Test Kit - Contains 10 Test parameters
(38)

$112.99

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Freshwater Hardnss Test Kit
(6)

$13.95

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Hanna Instruments HI700 Freshwater Ammonia Low Range Checker Test Kit - Freshwater
(4)

$79.99

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Seachem MultiTest Ammonia Test Kit
(47)

$21.05

Avg. Savings $3
Salifert Calcium (Ca) Test Kit - 50 to 100 Tests
(45)

$15.99

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Seachem Reef Status Magnesium Test Kit
(16)

$43.22

Avg. Savings $3
H W NAYLOR MI 30CT Mastitis Test
(5)

$9.99

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Sera Oxygen Test
(1)

$17.22

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Ammonia Test Kit - 50 Tests
(1)

$16.79

Avg. Savings $0.14
API Freshwater PH Test Kit, 250 tests per Kit
(181)

$7.98

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Red Sea Fish Pharm ARE21525 Marine Care Test Kit for Aquarium
(65)

$69.99

Avg. Savings $7
API Pondcare 5-in-1 Pond Test Strips
(57)

$14.98

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Hanna Instruments HI 755-26 Alkalinity Reagent Kit, For Alkalinity Checker HC (25 Tests)
(44)

$17.99

Avg. Savings $0.35
Salifert Phosphate Test Kit
(32)

$16.90

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American Marine Pinpoint ORP Monitor
(32)

$114.99

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