Api Master Test Kit(1)
Uses item details. Price when purchased online
API Saltwater Master Test Kit, Aquarium Water Test Kit, 550 Tests
API Saltwater Master Test Kit, Aquarium Water Test Kit, 550 Tests
65 out of 5 Stars. 6 reviews
Other options to consider(93)
Aquarium Test Strips, 9 in 1 Fish Tank Test Kit for Freshwater Ponds, 150 ct Quick & Accurate Water Testing Iron Copper Sodium Chlorine Nitrate Nitrite Total Alkalinity Hardness Free Chlorine pH $10.98
$1098
current price $10.98Aquarium Test Strips, 9 in 1 Fish Tank Test Kit for Freshwater Ponds, 150 ct Quick & Accurate Water Testing Iron Copper Sodium Chlorine Nitrate Nitrite Total Alkalinity Hardness Free Chlorine pH
33.7 out of 5 Stars. 3 reviews
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Best seller Tetra 5-in-1 EasyStrips Accurate Aquarium Test Kit, for Freshwater and Saltwater, 25 Count From $13.24
4 options
Available in additional 4 optionsFrom$1324
Tetra 5-in-1 EasyStrips Accurate Aquarium Test Kit, for Freshwater and Saltwater, 25 Count
1864.5 out of 5 Stars. 186 reviews
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Mars Fishcare Saltwater Master Test Kit - 401M $46.86
$4686
current price $46.86Mars Fishcare Saltwater Master Test Kit - 401M
Tetra EasyStrips 25 Count, Complete Aquarium Test Strips, Water Testing $9.99 40.0 ¢/count
$999
current price $9.9940.0 ¢/count
Tetra EasyStrips 25 Count, Complete Aquarium Test Strips, Water Testing
144.4 out of 5 Stars. 14 reviews
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AQUARIAN Starter Test Kit $19.98
$1998
current price $19.98AQUARIAN Starter Test Kit
194.8 out of 5 Stars. 19 reviews
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Mars Fishcare Freshwater Master Test Kit - 34 $54.54
$5454
current price $54.54Mars Fishcare Freshwater Master Test Kit - 34
Aquarium Pharmaceuticals pH Test and Adjuster Kit for Freshwater Aquariums
Aquarium Pharmaceuticals pH Test and Adjuster Kit for Freshwater Aquariums
174.6 out of 5 Stars. 17 reviews
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Tetra EasyStrips 6-in-1 Aquarium Test Strips, Water Testing $12.00 30.2 ¢/ea
$1200
current price $12.0030.2 ¢/ea
Tetra EasyStrips 6-in-1 Aquarium Test Strips, Water Testing
673.5 out of 5 Stars. 67 reviews
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9-Way Aquarium Test Strips - 150 Aquarium Water Test Kit Fish Tank Test Kit Quick & Accurate Testing Iron Copper Nitrate Nitrite Chlorine Total Hardness Total Alkalinity Carbonate pH $12.98
$1298
current price $12.989-Way Aquarium Test Strips - 150 Aquarium Water Test Kit Fish Tank Test Kit Quick & Accurate Testing Iron Copper Nitrate Nitrite Chlorine Total Hardness Total Alkalinity Carbonate pH
304.6 out of 5 Stars. 30 reviews
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FRESHWATER PH TEST KIT $11.08
$1108
current price $11.08FRESHWATER PH TEST KIT
244.3 out of 5 Stars. 24 reviews
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FW/SW NITRATE TEST KIT
FW/SW NITRATE TEST KIT
104.5 out of 5 Stars. 10 reviews
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JUANCHENG 50pcs Aquarium Test Strips For Aquariums Fish Tanks Ponds Pools Shrimp Tanks Water Quality Testing 6-in-1 Design Versatile Usage $8.19
$819
current price $8.19JUANCHENG 50pcs Aquarium Test Strips For Aquariums Fish Tanks Ponds Pools Shrimp Tanks Water Quality Testing 6-in-1 Design Versatile Usage
8 in 1 Aquarium Test Kit Fish Tank Test Strips Accurate Water Quality Testing St $15.32
$1532
current price $15.328 in 1 Aquarium Test Kit Fish Tank Test Strips Accurate Water Quality Testing St
API Ammonia Test Strips, Freshwater And Saltwater Aquarium Water Test Strips, 25-Count
API Ammonia Test Strips, Freshwater And Saltwater Aquarium Water Test Strips, 25-Count
74.3 out of 5 Stars. 7 reviews
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FW/SW PHOSPHATE TEST KIT $14.98
$1498
current price $14.98FW/SW PHOSPHATE TEST KIT
42.8 out of 5 Stars. 4 reviews
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BANIRO 50pcs Aquarium Fish Tank Pond Testing Strips Multipurpose Test Strips $8.05
$805
current price $8.05BANIRO 50pcs Aquarium Fish Tank Pond Testing Strips Multipurpose Test Strips
7 in 1 PH Test Fish Tank Tropical Aquarium Pond drinking Water Test Strips Kit $10.96
$1096
current price $10.967 in 1 PH Test Fish Tank Tropical Aquarium Pond drinking Water Test Strips Kit
API 5-In-1 Test Strips, Freshwater And Saltwater Aquarium Test Strips, 4-Count
API 5-In-1 Test Strips, Freshwater And Saltwater Aquarium Test Strips, 4-Count
44.8 out of 5 Stars. 4 reviews
API 5 in 1 Aquarium Test Strips for Freshwater and Saltwater Aquariums [Aquarium Water Test Kits, Aquarium Supplies] 12 count (3 x 4 ct) $48.64
![API 5 in 1 Aquarium Test Strips for Freshwater and Saltwater Aquariums [Aquarium Water Test Kits, Aquarium Supplies] 12 count (3 x 4 ct)](https://i5.walmartimages.com/seo/API-5-in-1-Aquarium-Test-Strips-for-Freshwater-and-Saltwater-Aquariums-Aquarium-Water-Test-Kits-Aquarium-Supplies-12-count-3-x-4-ct_08514963-8d96-4b99-879a-0f8a714ca21d.b230917436898dae5ce78cb25adbc834.jpeg?odnHeight=576&odnWidth=576&odnBg=FFFFFF)
$4864
current price $48.64API 5 in 1 Aquarium Test Strips for Freshwater and Saltwater Aquariums [Aquarium Water Test Kits, Aquarium Supplies] 12 count (3 x 4 ct)
BANIRO Aquarium Test Strips, 50 Pcs Water Quality Testing Kit $8.19
$819
current price $8.19BANIRO Aquarium Test Strips, 50 Pcs Water Quality Testing Kit
50pcs 6-in-1 Aquarium Water Test Strips for Freshwater Saltwater Fish Tank Pond Pool Shrimp Tank Water Quality Testing Kit $10.03
$1003
current price $10.0350pcs 6-in-1 Aquarium Water Test Strips for Freshwater Saltwater Fish Tank Pond Pool Shrimp Tank Water Quality Testing Kit
API Nitrite Test Kit, Freshwater and Saltwater Aquarium Test Kit, 180 Tests $11.83
$1183
current price $11.83API Nitrite Test Kit, Freshwater and Saltwater Aquarium Test Kit, 180 Tests
24.5 out of 5 Stars. 2 reviews
Flash Deal Sixwipe 7 in 1 Aquarium Test Strips, 100 Strips Fish Tank Test Kit, Pool Test Strips, Freshwater Saltwater Aquarium Water Test Kit to Detect, Alkalinity, Nitrite, Nitrate, Chlorine $8.19 Was $9.10
Now$819
current price Now $8.19, Was $9.10$9.10
Sixwipe 7 in 1 Aquarium Test Strips, 100 Strips Fish Tank Test Kit, Pool Test Strips, Freshwater Saltwater Aquarium Water Test Kit to Detect, Alkalinity, Nitrite, Nitrate, Chlorine
684.5 out of 5 Stars. 68 reviews
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BANIRO 2026 New Aquarium Test Strips 50Pcs Easy Testing for Chlorine Hardness Alkalinity Fishtank Water Carbonate Test Strips $8.19
$819
current price $8.19BANIRO 2026 New Aquarium Test Strips 50Pcs Easy Testing for Chlorine Hardness Alkalinity Fishtank Water Carbonate Test Strips
7 In 1 PH Test Fish Tank Water Tropical Aquarium Pond Water Test Strips Kit NEW From $12.99
2 options
Available in additional 2 optionsFrom$1299
7 In 1 PH Test Fish Tank Water Tropical Aquarium Pond Water Test Strips Kit NEW
API High Range pH Test Kit, Aquarium Water Test Kit, 1-Count $9.78
$978
current price $9.78API High Range pH Test Kit, Aquarium Water Test Kit, 1-Count
54 out of 5 Stars. 5 reviews
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API 5 in 1 Aquarium Test Strips for Freshwater and Saltwater Aquariums 25 count $17.98
$1798
current price $17.98API 5 in 1 Aquarium Test Strips for Freshwater and Saltwater Aquariums 25 count
JUANCHENG 50pcs Aquarium Test Strips For Aquariums Fish Tanks Ponds Pools Shrimp Tanks Water Quality Testing 6-in-1 Design Versatile Usage $7.99
$799
current price $7.99JUANCHENG 50pcs Aquarium Test Strips For Aquariums Fish Tanks Ponds Pools Shrimp Tanks Water Quality Testing 6-in-1 Design Versatile Usage
Mosiee 7 In 1 Aquarium Test Kit Pond Fish Tank Test Fresh Water Salt Water Test Strips Water Quality Testing Reagent for Aquarium New
Mosiee 7 In 1 Aquarium Test Kit Pond Fish Tank Test Fresh Water Salt Water Test Strips Water Quality Testing Reagent for Aquarium New
API Replacement Test Tubes $29.98
$2998
current price $29.98API Replacement Test Tubes
122.8 out of 5 Stars. 12 reviews
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API® Calcium Test Kit
API® Calcium Test Kit
53.8 out of 5 Stars. 5 reviews
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Aquarium Fish Tank Water 6 In 1 Test Paper Neutral Packaging 50 Selling Aquarium Test Strips $10.99
$1099
current price $10.99Aquarium Fish Tank Water 6 In 1 Test Paper Neutral Packaging 50 Selling Aquarium Test Strips
7 in 1 * Test Fish Tank Water * Aquarium Pond Water Test Strips Kit $10.52
$1052
current price $10.527 in 1 * Test Fish Tank Water * Aquarium Pond Water Test Strips Kit
API 5-In-1 Test Strips, Freshwater And Saltwater Aquarium Test Strips, 100-Count $26.49
$2649
current price $26.49API 5-In-1 Test Strips, Freshwater And Saltwater Aquarium Test Strips, 100-Count
95 out of 5 Stars. 9 reviews
GENERAL/CARBONATE HARDNESS KIT $16.45
$1645
current price $16.45GENERAL/CARBONATE HARDNESS KIT
124.4 out of 5 Stars. 12 reviews
BANIRO 7 In 1 Aquarium Test Kit Pond Fish Tank Test Fresh Water Salt Water Test Strips $8.33
$833
current price $8.33BANIRO 7 In 1 Aquarium Test Kit Pond Fish Tank Test Fresh Water Salt Water Test Strips
API Nitrite NO2 Test Kit Helps Prevent Fish Loss in Freshwater and Saltwater Aquariums [Aquarium Water Test Kits, Aquarium Supplies] 1 count $22.51
![API Nitrite NO2 Test Kit Helps Prevent Fish Loss in Freshwater and Saltwater Aquariums [Aquarium Water Test Kits, Aquarium Supplies] 1 count](https://i5.walmartimages.com/seo/API-Nitrite-NO2-Test-Kit-Helps-Prevent-Fish-Loss-in-Freshwater-and-Saltwater-Aquariums-Aquarium-Water-Test-Kits-Aquarium-Supplies-1-count_076cc492-f5c5-4d79-afb8-a4746468d5ac.9023e8e5aaaa92d598306222ff58929a.jpeg?odnHeight=576&odnWidth=576&odnBg=FFFFFF)
$2251
current price $22.51API Nitrite NO2 Test Kit Helps Prevent Fish Loss in Freshwater and Saltwater Aquariums [Aquarium Water Test Kits, Aquarium Supplies] 1 count
API Copper Test Kit, Aquarium Water Test Kit, 1-Count
API Copper Test Kit, Aquarium Water Test Kit, 1-Count
15 out of 5 Stars. 1 reviews
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Seachem pH Alert for Freshwater [Aquarium, FW & SW Testing & Reagents] pH Test Kit (Lasts 3-6 Months)$18.99current price $18.99API Nitrite NO2 Test Kit Helps Prevent Fish Loss in Freshwater and Saltwater Aquariums [Aquarium Water Test Kits, Aquarium Supplies] 1 count
API Nitrite NO2 Test Kit Helps Prevent Fish Loss in Freshwater and Saltwater Aquariums [Aquarium Water Test Kits, Aquarium Supplies] 1 count$22.51current price $22.51API Copper Cu+ Test Kit Monitor Copper when Medicating in Freshwater and Saltwater Aquariums [Aquarium Water Test Kits, Aquarium Supplies] 1 count
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API Copper Cu+ Test Kit Monitor Copper when Medicating in Freshwater and Saltwater Aquariums [Aquarium Water Test Kits, Aquarium Supplies] 1 count$20.89current price $20.89API Proper pH Sets and Stabilizes Freshwater Aquariums [Aquarium pH Treatments, Aquarium Supplies] pH 7.5 - 5 count
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