Nitrate & Nitrite

Our Nitrate & Nitrite Products are designed to accurately measure the levels of these important compounds in water. High concentrations of nitrates or nitrites can affect both water quality and health, making regular testing essential for drinking water, aquariums, and environmental monitoring. These easy-to-use tests provide quick, dependable results—helping you ensure your water is safe, balanced, and free from harmful contamination.

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30 products

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Hanna Instruments HI-781-25 Marine Low Range Nitrate reagents, 25 tests
Hanna Instruments
Hanna Instruments HI-781-25 Marine Low Range Nitrate reagents, 25 tests Sale price£25.27 Regular price£26.60
Save £1.33
Hanna Instruments HI-782-25 Marine High Range Nitrate Checker Reagents
Hanna Instruments
Hanna Instruments HI-782-25 Marine High Range Nitrate Checker Reagents Sale price£25.27 Regular price£26.60
Palintest Nitratest Powder
Palintest
Palintest Nitratest Powder Sale price£23.85
Save £11.50
Nitrate/Nitrite Nitrogen, btl 50 (Expiry 31.8.25)Nitrate/Nitrite Nitrogen, btl 50 (Expiry 31.8.25)
ITS
Nitrate/Nitrite Nitrogen, btl 50 (Expiry 31.8.25) Sale price£4.99 Regular price£16.49
Hanna Instruments HI-93708-01 Nitrite High Range Reagent, Ferrous Sulphate method
Hanna Instruments
Hanna Instruments HI-93708-01 Nitrite High Range Reagent, Ferrous Sulphate method Sale price£45.00
Nitrate/Nitrite 25-500 Test Strips Test All Water
TEST ALL WATER
Nitrate/Nitrite 25-500 Test Strips Test All Water Sale price£43.88

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