Freshwater Aquarium Water Test Kits and Strips

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API Freshwater Aquarium Master Test Kit, 800 count slide 2 of 8

API Freshwater Aquarium Master Test Kit, 800 count slide 3 of 8

API Freshwater Aquarium Master Test Kit, 800 count slide 4 of 8

API Freshwater Aquarium Master Test Kit, 800 count slide 5 of 8

API Freshwater Aquarium Master Test Kit, 800 count slide 6 of 8

API Freshwater Aquarium Master Test Kit, 800 count slide 7 of 8

API Freshwater Aquarium Master Test Kit, 800 count slide 8 of 8

API Freshwater Aquarium Master Test Kit, 800 count

Rated 4.7 out of 5 stars

380

$35.98 Chewy Price

($0.05/ea) Price per Unit

$50.48 List Price

Autoship Price

Free 1-3 day delivery on first-time orders
Free 365-day returns

Slide 1 of 9

Aqueon 7-in-1 Aquarium Test Strips, 50 count slide 2 of 9

Aqueon 7-in-1 Aquarium Test Strips, 50 count slide 3 of 9

Aqueon 7-in-1 Aquarium Test Strips, 50 count slide 4 of 9

Aqueon 7-in-1 Aquarium Test Strips, 50 count slide 5 of 9

Aqueon 7-in-1 Aquarium Test Strips, 50 count slide 6 of 9

Aqueon 7-in-1 Aquarium Test Strips, 50 count slide 7 of 9

Aqueon 7-in-1 Aquarium Test Strips, 50 count slide 8 of 9

Aqueon 7-in-1 Aquarium Test Strips, 50 count slide 9 of 9

Aqueon 7-in-1 Aquarium Test Strips, 50 count

Rated 4.4 out of 5 stars

69

$8.73 Chewy Price

($0.18/ea) Price per Unit

$17.99 List Price

Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

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Tetra EasyStrips 6-in-1 Freshwater & Saltwater Aquarium Test Strips, 100 count slide 2 of 5

Tetra EasyStrips 6-in-1 Freshwater & Saltwater Aquarium Test Strips, 100 count slide 3 of 5

Tetra EasyStrips 6-in-1 Freshwater & Saltwater Aquarium Test Strips, 100 count slide 4 of 5

Tetra EasyStrips 6-in-1 Freshwater & Saltwater Aquarium Test Strips, 100 count slide 5 of 5

Tetra EasyStrips 6-in-1 Freshwater & Saltwater Aquarium Test Strips, 100 count

Rated 4.6 out of 5 stars

163

$32.97 Chewy Price

($0.33/ea) Price per Unit

$39.99 List Price

Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Slide 1 of 7

API 5 in 1 Freshwater & Saltwater Aquarium Test Strips, 100 count slide 2 of 7

API 5 in 1 Freshwater & Saltwater Aquarium Test Strips, 100 count slide 3 of 7

API 5 in 1 Freshwater & Saltwater Aquarium Test Strips, 100 count slide 4 of 7

API 5 in 1 Freshwater & Saltwater Aquarium Test Strips, 100 count slide 5 of 7

API 5 in 1 Freshwater & Saltwater Aquarium Test Strips, 100 count slide 6 of 7

API 5 in 1 Freshwater & Saltwater Aquarium Test Strips, 100 count slide 7 of 7

API 5 in 1 Freshwater & Saltwater Aquarium Test Strips, 100 count

Rated 4.5 out of 5 stars

135

$24.98 Chewy Price

($0.25/ea) Price per Unit

$34.98 List Price

Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

API Ammonia Freshwater & Saltwater Aquarium Test Kit, 130 count

Rated 4.7 out of 5 stars

55

$15.48 Chewy Price

($0.12/ea) Price per Unit

$21.78 List Price

Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Tetra EasyStrips Complete Freshwater & Saltwater Aquarium Test Strips, 25 count

Rated 4.2 out of 5 stars

34

$9.99 Chewy Price

($0.40/ea) Price per Unit

$26.39 List Price

Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

API Nitrate NO3 Freshwater & Saltwater Aquarium Test Kit, 90 count

Rated 4.8 out of 5 stars

51

$11.00 Chewy Price

($0.13/ea) Price per Unit

$19.78 List Price

Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

API pH Freshwater Aquarium Test Kit, 250 count

Rated 4.7 out of 5 stars

81

$7.98 Chewy Price

($0.04/ea) Price per Unit

$11.28 List Price

Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

API Pond Master Test Kit, 500 count

Rated 4.8 out of 5 stars

39

$34.98 Chewy Price

($0.07/ea) Price per Unit

$48.98 List Price

Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

API Phosphate PO4 Freshwater & Saltwater Aquarium Test Kit, 150 count

Rated 4.7 out of 5 stars

22

$14.98 Chewy Price

($0.10/ea) Price per Unit

$20.98 List Price

Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

API Nitrite NO2 Fresh & Salt Water Aquarium Test Kit, 180 count

Rated 4 out of 5 stars

10

$11.83 Chewy Price

($0.07/ea) Price per Unit

$16.78 List Price

Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

API Pond Wide Range pH Test Kit 160-Test Pond Water Test Kit, 1 count

Rated 4.3 out of 5 stars

18

$9.48 Chewy Price

$13.48 List Price

Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

API pH Freshwater Aquarium Test & Adjuster Kit, 250 count

Rated 4.5 out of 5 stars

42

$12.98 Chewy Price

($0.06/ea) Price per Unit

$18.28 List Price

Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Tetra EasyStrips Ammonia Freshwater & Saltwater Aquarium Test Strips, 100 count

Rated 4.8 out of 5 stars

34

$15.97 Chewy Price

($0.16/ea) Price per Unit

$33.49 List Price

Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Fluval Mini Master Fish Water Test Kit

Rated 3.9 out of 5 stars

7

$49.70 Chewy Price

$50.99 List Price

Autoship Price

Free 1-3 day delivery on first-time orders
Free 365-day returns

Aqueon Ammonia Aquarium Test Strips, 50 count

Rated 4.5 out of 5 stars

11

$14.95 Chewy Price

($0.30/ea) Price per Unit

$17.99 List Price

Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

API High Range pH Fresh & Salt Water Aquarium Test Kit, 160 count

Rated 4.8 out of 5 stars

10

$9.48 Chewy Price

($0.06/ea) Price per Unit

$13.28 List Price

Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Lifegard All Purpose 5-Way Fish Pond Test Strips, 25 count

$23.90 Chewy Price

($0.96/ea) Price per Unit

Autoship Price

Free delivery on first-time orders over $35
Free 365-day returns
Arrives between Jul 21 and Jul 26

API Ammonia NH3/NH4 Freshwater & Saltwater Aquarium Test Strips, 25 count

Rated 4.3 out of 5 stars

13

$12.99 Chewy Price

($0.52/ea) Price per Unit

$23.98 List Price

Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

API Pond 5-IN-1 Test Strips, 25 count

Rated 4.6 out of 5 stars

25

$14.98 Chewy Price

($0.60/ea) Price per Unit

$20.98 List Price

Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

API Copper Cu+ Freshwater & Saltwater Aquarium Test Kit, 90 count

Rated 3.8 out of 5 stars

6

$12.48 Chewy Price

($0.14/ea) Price per Unit

$17.48 List Price

Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Fluval Phosphate Fish Water Test Kit

Rated 5 out of 5 stars

3

$18.99 Chewy Price

Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

ASF SeaTest Mg2+ Magnesium Fish Aquarium Water Test Kit, 40 count

$26.99 Chewy Price

($0.68/ea) Price per Unit

$31.99 List Price

Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Salifert Aquarium Oxygen Test Kit

Rated 4.7 out of 5 stars

6

$14.89 Chewy Price

Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

New

Milwaukee Instruments Digital TDS Pen Aquarium Water Test Kit

$34.50 Chewy Price

Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Fritz Aquarium Water Nitrite Test Kit

Rated 3 out of 5 stars

1

$11.99 Chewy Price

$15.99 List Price

Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Lifegard Fish Pond Ammonia Test Strips, 25 count

$26.40 Chewy Price

($1.06/ea) Price per Unit

$27.03 List Price

Autoship Price

Free delivery on first-time orders over $35
Free 365-day returns
Arrives between Jul 21 and Jul 26

API pH Freshwater & Saltwater Aquarium Test Strips, 25 count

Rated 4.4 out of 5 stars

10

$15.99 Chewy Price

($0.64/ea) Price per Unit

$18.28 List Price

Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Fluval Nitrite Fish Water Test Kit

Rated 5 out of 5 stars

1

$16.99 Chewy Price

Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Fluval Ammonia Fish Water Test Kit

Rated 4.8 out of 5 stars

4

$18.20 Chewy Price

$18.99 List Price

Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

New

Milwaukee Instruments Digital Conductivity Pen EC Aquarium Water Test Kit

$34.50 Chewy Price

Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

ASF SeaTest NO3- Nitrate Fish Aquarium Water Test Kit, 40 count

$20.29 Chewy Price

($0.51/ea) Price per Unit

$23.99 List Price

Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Fluval Fresh & Salt pH High Range Fish Water Test Kit

Rated 4.5 out of 5 stars

2

$13.99 Chewy Price

Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

New

Milwaukee Instruments Waterproof 3-in1 EC, TDS & Temperature Aquarium Water Test Kit

$77.90 Chewy Price

Autoship Price

Free 1-3 day delivery on first-time orders
Free 365-day returns

Lifegard All Purpose 6-Way Fish Pond Test Strip Kit, 25 count

Rated 1 out of 5 stars

1

$44.99 Chewy Price

($1.80/ea) Price per Unit

$47.72 List Price

Autoship Price

Free delivery on first-time orders
Free 365-day returns
Arrives between Jul 21 and Jul 26

Fluval Fresh pH Low Range Fish Water Test Kit

Rated 5 out of 5 stars

1

$13.99 Chewy Price

Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

API Freshwater Aquarium Master Test Kit, 800 count

Aqueon 7-in-1 Aquarium Test Strips, 50 count

Tetra EasyStrips 6-in-1 Freshwater & Saltwater Aquarium Test Strips, 100 count

API 5 in 1 Freshwater & Saltwater Aquarium Test Strips, 100 count

API Ammonia Freshwater & Saltwater Aquarium Test Kit, 130 count

Tetra EasyStrips Complete Freshwater & Saltwater Aquarium Test Strips, 25 count

API Nitrate NO3 Freshwater & Saltwater Aquarium Test Kit, 90 count

API pH Freshwater Aquarium Test Kit, 250 count

API Pond Master Test Kit, 500 count

API Phosphate PO4 Freshwater & Saltwater Aquarium Test Kit, 150 count

API Nitrite NO2 Fresh & Salt Water Aquarium Test Kit, 180 count

API Pond Wide Range pH Test Kit 160-Test Pond Water Test Kit, 1 count

API pH Freshwater Aquarium Test & Adjuster Kit, 250 count

Tetra EasyStrips Ammonia Freshwater & Saltwater Aquarium Test Strips, 100 count

Fluval Mini Master Fish Water Test Kit

Aqueon Ammonia Aquarium Test Strips, 50 count

API High Range pH Fresh & Salt Water Aquarium Test Kit, 160 count

Lifegard All Purpose 5-Way Fish Pond Test Strips, 25 count

API Ammonia NH3/NH4 Freshwater & Saltwater Aquarium Test Strips, 25 count

API Pond 5-IN-1 Test Strips, 25 count

API Copper Cu+ Freshwater & Saltwater Aquarium Test Kit, 90 count

Fluval Phosphate Fish Water Test Kit

ASF SeaTest Mg2+ Magnesium Fish Aquarium Water Test Kit, 40 count

Salifert Aquarium Oxygen Test Kit

Milwaukee Instruments Digital TDS Pen Aquarium Water Test Kit

Fritz Aquarium Water Nitrite Test Kit

Lifegard Fish Pond Ammonia Test Strips, 25 count

API pH Freshwater & Saltwater Aquarium Test Strips, 25 count

Fluval Nitrite Fish Water Test Kit

Fluval Ammonia Fish Water Test Kit

Milwaukee Instruments Digital Conductivity Pen EC Aquarium Water Test Kit

ASF SeaTest NO3- Nitrate Fish Aquarium Water Test Kit, 40 count

Fluval Fresh & Salt pH High Range Fish Water Test Kit

Milwaukee Instruments Waterproof 3-in1 EC, TDS & Temperature Aquarium Water Test Kit

Lifegard All Purpose 6-Way Fish Pond Test Strip Kit, 25 count

Fluval Fresh pH Low Range Fish Water Test Kit

Water Test Type

Fish Type

Aquarium Concern

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Price

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