Collection: Aquarium Test Kits
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[API] Nitrite NO2 Freshwater/Saltwater Aquarium Test Kit
![[API] Nitrite NO2 Freshwater/Saltwater Aquarium Test Kit](//cdn.shopify.com/s/files/1/0077/7247/1359/products/Nitrite_Test_Kit_800x800_c13afd4e-af48-4de4-b867-ef4d080f9239_300x300.jpg?v=1570581903)
![[API] Nitrite NO2 Freshwater/Saltwater Aquarium Test Kit](//cdn.shopify.com/s/files/1/0077/7247/1359/products/Nitrite_Test_Kit_800x800_c13afd4e-af48-4de4-b867-ef4d080f9239_195x195@2x.jpg?v=1570581903)
- Vendor
- API
- Regular price
- $18.00
- Sale price
- $18.00
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[API] Ammonia NH3 / NH4 Salicylic Aquarium Test Kit
![[API] Ammonia NH3 / NH4 Salicylic Aquarium Test Kit](//cdn.shopify.com/s/files/1/0077/7247/1359/products/API_Ammonia_Test_Kit_800x800_300x300.jpg?v=1570497928)
![[API] Ammonia NH3 / NH4 Salicylic Aquarium Test Kit](//cdn.shopify.com/s/files/1/0077/7247/1359/products/API_Ammonia_Test_Kit_800x800_195x195@2x.jpg?v=1570497928)
- Vendor
- API
- Regular price
- $22.00
- Sale price
- $22.00
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[API] 5-in-1 Aquarium Test Strips (pH, KH, GH, Nitrate, and Nitrite)
![[API] 5-in-1 Aquarium Test Strips (pH, KH, GH, Nitrate, and Nitrite)](//cdn.shopify.com/s/files/1/0077/7247/1359/products/API_5-in-1_Test_Strips_800x800_300x300.jpg?v=1570582134)
![[API] 5-in-1 Aquarium Test Strips (pH, KH, GH, Nitrate, and Nitrite)](//cdn.shopify.com/s/files/1/0077/7247/1359/products/API_5-in-1_Test_Strips_800x800_195x195@2x.jpg?v=1570582134)
- Vendor
- API
- Regular price
- $23.00
- Sale price
- $23.00
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[Biozym] 3-in-1 Aquarium Liquid Test Kit (pH, Ammonia and Nitrite)
![[Biozym] 3-in-1 Aquarium Liquid Test Kit (pH, Ammonia and Nitrite)](//cdn.shopify.com/s/files/1/0077/7247/1359/products/Biozym3-in-1TestKit_300x300.jpg?v=1593154725)
![[Biozym] 3-in-1 Aquarium Liquid Test Kit (pH, Ammonia and Nitrite)](//cdn.shopify.com/s/files/1/0077/7247/1359/products/Biozym3-in-1TestKit_195x195@2x.jpg?v=1593154725)
- Vendor
- Biozym
- Regular price
- $29.00
- Sale price
- $29.00
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[Oase] 6-in-1 Aquarium Test Strips (pH, KH, GH, Nitrate, Nitrite and Chlorine)
![[Oase] 6-in-1 Aquarium Test Strips (pH, KH, GH, Nitrate, Nitrite and Chlorine)](//cdn.shopify.com/s/files/1/0077/7247/1359/products/OaseQuickstick6-in-1_300x300.jpg?v=1624512375)
![[Oase] 6-in-1 Aquarium Test Strips (pH, KH, GH, Nitrate, Nitrite and Chlorine)](//cdn.shopify.com/s/files/1/0077/7247/1359/products/OaseQuickstick6-in-1_195x195@2x.jpg?v=1624512375)
- Vendor
- Oase
- Regular price
- $27.50
- Sale price
- $27.50
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[API] Master Test Kit (pH, High Range pH, Ammonia, Nitrite, and Nitrate)
![[API] Master Test Kit (pH, High Range pH, Ammonia, Nitrite, and Nitrate)](//cdn.shopify.com/s/files/1/0077/7247/1359/products/api-freshwater-master-kit_300x300.jpg?v=1592138565)
![[API] Master Test Kit (pH, High Range pH, Ammonia, Nitrite, and Nitrate)](//cdn.shopify.com/s/files/1/0077/7247/1359/products/api-freshwater-master-kit_195x195@2x.jpg?v=1592138565)
- Vendor
- API
- Regular price
- $65.00
- Sale price
- $65.00
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[API] Nitrate NO3 Freshwater/Saltwater Aquarium Test Kit - 90 Tests
![[API] Nitrate NO3 Freshwater/Saltwater Aquarium Test Kit - 90 Tests](//cdn.shopify.com/s/files/1/0077/7247/1359/products/API_Nitrate_Test_Kit_800x800_300x300.jpg?v=1570582505)
![[API] Nitrate NO3 Freshwater/Saltwater Aquarium Test Kit - 90 Tests](//cdn.shopify.com/s/files/1/0077/7247/1359/products/API_Nitrate_Test_Kit_800x800_195x195@2x.jpg?v=1570582505)
- Vendor
- API
- Regular price
- $23.00
- Sale price
- $23.00
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[Ionix Instruments] Salinity Tester
![[Ionix Instruments] Salinity Tester](//cdn.shopify.com/s/files/1/0077/7247/1359/products/SALT1_Tester-01_800x800_300x300.jpg?v=1554629822)
![[Ionix Instruments] Salinity Tester](//cdn.shopify.com/s/files/1/0077/7247/1359/products/SALT1_Tester-01_800x800_195x195@2x.jpg?v=1554629822)
- Vendor
- Ionix Instruments
- Regular price
- $112.00
- Sale price
- $112.00
![[API] GH and KH Freshwater Aquarium Test Kit](http://cdn.shopify.com/s/files/1/0077/7247/1359/products/API_GH_and_KH_Test_Kit_800x800_{width}x.jpg?v=1570583227)
![[API] GH and KH Freshwater Aquarium Test Kit](http://cdn.shopify.com/s/files/1/0077/7247/1359/products/API_GH_and_KH_Test_Kit_800x800_195x195@2x.jpg?v=1570583227)
![[API] Nitrite NO2 Freshwater/Saltwater Aquarium Test Kit](http://cdn.shopify.com/s/files/1/0077/7247/1359/products/Nitrite_Test_Kit_800x800_c13afd4e-af48-4de4-b867-ef4d080f9239_{width}x.jpg?v=1570581903)
![[API] Nitrite NO2 Freshwater/Saltwater Aquarium Test Kit](http://cdn.shopify.com/s/files/1/0077/7247/1359/products/Nitrite_Test_Kit_800x800_c13afd4e-af48-4de4-b867-ef4d080f9239_195x195@2x.jpg?v=1570581903)
![[API] Ammonia NH3 / NH4 Salicylic Aquarium Test Kit](http://cdn.shopify.com/s/files/1/0077/7247/1359/products/API_Ammonia_Test_Kit_800x800_{width}x.jpg?v=1570497928)
![[API] Ammonia NH3 / NH4 Salicylic Aquarium Test Kit](http://cdn.shopify.com/s/files/1/0077/7247/1359/products/API_Ammonia_Test_Kit_800x800_195x195@2x.jpg?v=1570497928)
![[API] 5-in-1 Aquarium Test Strips (pH, KH, GH, Nitrate, and Nitrite)](http://cdn.shopify.com/s/files/1/0077/7247/1359/products/API_5-in-1_Test_Strips_800x800_{width}x.jpg?v=1570582134)
![[API] 5-in-1 Aquarium Test Strips (pH, KH, GH, Nitrate, and Nitrite)](http://cdn.shopify.com/s/files/1/0077/7247/1359/products/API_5-in-1_Test_Strips_800x800_195x195@2x.jpg?v=1570582134)
![[Biozym] 3-in-1 Aquarium Liquid Test Kit (pH, Ammonia and Nitrite)](http://cdn.shopify.com/s/files/1/0077/7247/1359/products/Biozym3-in-1TestKit_{width}x.jpg?v=1593154725)
![[Biozym] 3-in-1 Aquarium Liquid Test Kit (pH, Ammonia and Nitrite)](http://cdn.shopify.com/s/files/1/0077/7247/1359/products/Biozym3-in-1TestKit_195x195@2x.jpg?v=1593154725)
![[Aquasyncro] Hydrometer Salinity Tester](http://cdn.shopify.com/s/files/1/0077/7247/1359/products/Hydrometer_800x800_{width}x.jpg?v=1571361908)
![[Aquasyncro] Hydrometer Salinity Tester](http://cdn.shopify.com/s/files/1/0077/7247/1359/products/Hydrometer_800x800_195x195@2x.jpg?v=1571361908)
![[API] Freshwater PH Test Kit - 250 Tests](http://cdn.shopify.com/s/files/1/0077/7247/1359/products/API_Freshwater_PH_Test_Kit_800x800_{width}x.jpg?v=1570582766)
![[API] Freshwater PH Test Kit - 250 Tests](http://cdn.shopify.com/s/files/1/0077/7247/1359/products/API_Freshwater_PH_Test_Kit_800x800_195x195@2x.jpg?v=1570582766)
![[Oase] 6-in-1 Aquarium Test Strips (pH, KH, GH, Nitrate, Nitrite and Chlorine)](http://cdn.shopify.com/s/files/1/0077/7247/1359/products/OaseQuickstick6-in-1_{width}x.jpg?v=1624512375)
![[Oase] 6-in-1 Aquarium Test Strips (pH, KH, GH, Nitrate, Nitrite and Chlorine)](http://cdn.shopify.com/s/files/1/0077/7247/1359/products/OaseQuickstick6-in-1_195x195@2x.jpg?v=1624512375)
![[API] Master Test Kit (pH, High Range pH, Ammonia, Nitrite, and Nitrate)](http://cdn.shopify.com/s/files/1/0077/7247/1359/products/api-freshwater-master-kit_{width}x.jpg?v=1592138565)
![[API] Master Test Kit (pH, High Range pH, Ammonia, Nitrite, and Nitrate)](http://cdn.shopify.com/s/files/1/0077/7247/1359/products/api-freshwater-master-kit_195x195@2x.jpg?v=1592138565)
![[API] KH Freshwater/Saltwater Aquarium Test Kit](http://cdn.shopify.com/s/files/1/0077/7247/1359/products/API_KH_Test_Kit_800x800_{width}x.jpg?v=1570584052)
![[API] KH Freshwater/Saltwater Aquarium Test Kit](http://cdn.shopify.com/s/files/1/0077/7247/1359/products/API_KH_Test_Kit_800x800_195x195@2x.jpg?v=1570584052)
![[API] Nitrate NO3 Freshwater/Saltwater Aquarium Test Kit - 90 Tests](http://cdn.shopify.com/s/files/1/0077/7247/1359/products/API_Nitrate_Test_Kit_800x800_{width}x.jpg?v=1570582505)
![[API] Nitrate NO3 Freshwater/Saltwater Aquarium Test Kit - 90 Tests](http://cdn.shopify.com/s/files/1/0077/7247/1359/products/API_Nitrate_Test_Kit_800x800_195x195@2x.jpg?v=1570582505)
![[Ionix Instruments] pH Tester](http://cdn.shopify.com/s/files/1/0077/7247/1359/products/pH1_Tester-01_800x800_{width}x.jpg?v=1555829116)
![[Ionix Instruments] pH Tester](http://cdn.shopify.com/s/files/1/0077/7247/1359/products/pH1_Tester-01_800x800_195x195@2x.jpg?v=1555829116)
![[Ionix Instruments] Salinity Tester](http://cdn.shopify.com/s/files/1/0077/7247/1359/products/SALT1_Tester-01_800x800_{width}x.jpg?v=1554629822)
![[Ionix Instruments] Salinity Tester](http://cdn.shopify.com/s/files/1/0077/7247/1359/products/SALT1_Tester-01_800x800_195x195@2x.jpg?v=1554629822)