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Saltwater Aquarium Test Strips

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API 5 in 1 Freshwater & Saltwater Aquarium Test Strips, 100 count slide 1 of 7
API 5 in 1 Freshwater & Saltwater Aquarium Test Strips, 100 count slide 2 of 7
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API 5 in 1 Freshwater & Saltwater Aquarium Test Strips, 100 count slide 4 of 7
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API 5 in 1 Freshwater & Saltwater Aquarium Test Strips, 100 count

Rated 4.5 out of 5 stars
136
$24.98 Chewy Price
($0.25/ea) Price per Unit
$34.98 List Price
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Aqueon 7-in-1 Aquarium Test Strips, 50 count 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
70
$16.07 Chewy Price
($0.33/ea) Price per Unit
$17.99 List Price
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API Nitrite NO2 Fresh & Salt Water Aquarium Test Kit, 180 count slide 1 of 5
API Nitrite NO2 Fresh & Salt Water Aquarium Test Kit, 180 count slide 2 of 5
API Nitrite NO2 Fresh & Salt Water Aquarium Test Kit, 180 count slide 3 of 5
API Nitrite NO2 Fresh & Salt Water Aquarium Test Kit, 180 count slide 4 of 5
API Nitrite NO2 Fresh & Salt Water Aquarium Test Kit, 180 count slide 5 of 5

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

Rated 4 out of 5 stars
10
$11.98 Chewy Price
($0.07/ea) Price per Unit
$16.78 List Price
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Tetra EasyStrips Complete Freshwater & Saltwater Aquarium Test Strips, 25 count slide 1 of 7
Tetra EasyStrips Complete Freshwater & Saltwater Aquarium Test Strips, 25 count slide 2 of 7
Tetra EasyStrips Complete Freshwater & Saltwater Aquarium Test Strips, 25 count slide 3 of 7
Tetra EasyStrips Complete Freshwater & Saltwater Aquarium Test Strips, 25 count slide 4 of 7
Tetra EasyStrips Complete Freshwater & Saltwater Aquarium Test Strips, 25 count slide 5 of 7
Tetra EasyStrips Complete Freshwater & Saltwater Aquarium Test Strips, 25 count slide 6 of 7
Tetra EasyStrips Complete Freshwater & Saltwater Aquarium Test Strips, 25 count slide 7 of 7

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

Rated 4.2 out of 5 stars
35
$9.99 Chewy Price
($0.40/ea) Price per Unit
$26.39 List Price
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Free 1-3 day delivery on first-time orders over $35
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API Calcium Saltwater Aquarium Test Kit, 1 count

Rated 4.8 out of 5 stars
16
$13.97 Chewy Price
$19.78 List Price
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API Nitrate NO3 Freshwater & Saltwater Aquarium Test Kit, 90 count

Rated 4.8 out of 5 stars
52
$13.98 Chewy Price
($0.16/ea) Price per Unit
$19.78 List Price
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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
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Salifert Aquarium Magnesium Test Kit

Rated 4.8 out of 5 stars
10
$16.67 Chewy Price
$19.61 List Price
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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
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Free 1-3 day delivery on first-time orders over $35
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API Copper Cu+ Freshwater & Saltwater Aquarium Test Kit, 90 count

Rated 4 out of 5 stars
7
$12.48 Chewy Price
($0.14/ea) Price per Unit
$17.48 List Price
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Free 1-3 day delivery on first-time orders over $35
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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
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ASF SeaTest KH Alkalinity Fish Aquarium Water Test Kit, 100 count

Rated 5 out of 5 stars
2
$16.06 Chewy Price
($0.17/ea) Price per Unit
$18.99 List Price
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Free 1-3 day delivery on first-time orders over $35
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Milwaukee Instruments Waterproof pH & Temperature Aquarium Water Test Kit

$77.90 Chewy Price
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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
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Salifert Aquarium pH Test Kit

Rated 5 out of 5 stars
1
$9.28 Chewy Price
$10.92 List Price
Autoship Price

Free 1-3 day delivery on first-time orders over $35
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API Ammonia NH3/NH4 Freshwater & Saltwater Aquarium Test Strips, 25 count

Rated 4.4 out of 5 stars
14
$16.96 Chewy Price
($0.68/ea) Price per Unit
$23.98 List Price
Autoship Price

Free 1-3 day delivery on first-time orders over $35
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API Replacement Test Tubes for Aquarium Liquid Test Kits, 24 count

Rated 3.3 out of 5 stars
23
$24.37 Chewy Price
($1.02/ea) Price per Unit
$41.98 List Price
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Milwaukee Instruments Digital Salinity Refractometer Aquarium Water Test Kit

$159.88 Chewy Price
$199.00 List Price
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API High Range pH Fresh & Salt Water Aquarium Test Kit, 160 count

Rated 4.8 out of 5 stars
11
$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
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Salifert Aquarium Nitrite Test Kit

Rated 5 out of 5 stars
3
$12.74 Chewy Price
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ASF SEATEST GH Total Hardness Fish Aquarium Water Test Kit, 40 count

Rated 1 out of 5 stars
2
$16.74 Chewy Price
($0.42/ea) Price per Unit
$18.99 List Price
Autoship Price

Free 1-3 day delivery on first-time orders over $35
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Fluval Mini Master Fish Water Test Kit

Rated 3.9 out of 5 stars
7
$49.70 Chewy Price
$50.99 List Price
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Free 1-3 day delivery on first-time orders
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
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Free 1-3 day delivery on first-time orders over $35
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Salifert Aquarium Potassium Test Kit

Rated 4 out of 5 stars
5
$15.99 Chewy Price
$18.81 List Price
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Free 1-3 day delivery on first-time orders over $35
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Milwaukee Instruments Digital Iodine Aquarium Water Test Kit

$93.15 Chewy Price
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Free 1-3 day delivery on first-time orders
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ASF SeaTest PO4- Phosphate Fish Aquarium Water Test Kit, 40 count

$20.39 Chewy Price
($0.51/ea) Price per Unit
$27.99 List Price
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Free 1-3 day delivery on first-time orders over $35
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Milwaukee Instruments Double Junction pH Probe

$71.30 Chewy Price
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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
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ASF SeaTest Ca2+ Calcium Fish Aquarium Water Test Kit, 40 count

Rated 3 out of 5 stars
1
$18.44 Chewy Price
($0.47/ea) Price per Unit
$27.99 List Price
Autoship Price

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

Milwaukee Instruments Waterproof 4-in-1 Aquarium Water Test Kit

$219.65 Chewy Price
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Milwaukee Instruments Lux Aquarium Light Meter

$158.70 Chewy Price
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Milwaukee Instruments Cleaning Solution for pH Electrodes Aquarium Maintenance Kit, 230-ml bott...

$16.70 Chewy Price
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Free 1-3 day delivery on first-time orders over $35
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Milwaukee Instruments Digital Phosphate Aquarium Water Test Kit

$93.15 Chewy Price
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Free 1-3 day delivery on first-time orders
Free 365-day returns

ASF SeaTest pH Fish Aquarium Water Test Kit, 100 count

Rated 5 out of 5 stars
1
$10.53 Chewy Price
($0.11/ea) Price per Unit
$20.99 List Price
Autoship Price

Free 1-3 day delivery on first-time orders over $35
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ASF SeaTest NO3- Nitrate Fish Aquarium Water Test Kit, 40 count

$17.25 Chewy Price
($0.44/ea) Price per Unit
$23.99 List Price
Autoship Price

Free 1-3 day delivery on first-time orders over $35
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Milwaukee Instruments pH, EC, Tempature Monitor Aquarium Water Test Kit

$308.20 Chewy Price
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Save 5% on repeat deliveries

Aquarium Type

Water Test Type

Brand

7 Brands are shown below

Aquarium Concern

Fish Type

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