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.

Filters

Sort by:

30 products

Save £25.50
Palintest Nitrate (Nitratest) Photometer ReagentsPalintest Nitrate (Nitratest) Photometer Reagents
Palintest
Palintest Nitrate (Nitratest) Photometer Reagents Sale price£144.50 Regular price£170.00
On sale
Palintest Nitrite (Nitricol) Photometer ReagentsPalintest Nitrite (Nitricol) Photometer Reagents
Palintest
Palintest Nitrite (Nitricol) Photometer Reagents Sale priceFrom £22.41 Regular price£24.90
La Motte Insta-Test 6-Way Drinking Water Test StripsLa Motte Insta-Test 6-Way Drinking Water Test Strips
Lamotte
La Motte Insta-Test 6-Way Drinking Water Test Strips Sale price£27.55
On sale
Palintest Nitrite (Nitriphot) Photometer ReagentsPalintest Nitrite (Nitriphot) Photometer Reagents
Palintest
Palintest Nitrite (Nitriphot) Photometer Reagents Sale priceFrom £46.17 Regular price£51.30
J-QUANT Nitrate/Nitrite 25-500 Test StripsJ-QUANT Nitrate/Nitrite 25-500 Test Strips
Johnson Analytica
J-QUANT Nitrate/Nitrite 25-500 Test Strips Sale price£43.88
Palintest Nitrite No.1 Tablets
Palintest
Palintest Nitrite No.1 Tablets Sale price£11.44
Nitrate/Nitrite Nitrogen, btl 50Nitrate/Nitrite Nitrogen, btl 50
ITS
Nitrate/Nitrite Nitrogen, btl 50 Sale price£16.49
Sold outSave £6.02
Lovibond Nitrite Vario Nitri 3 Powder Reagents (Temporary Unavailable)
Lovibond
Lovibond Nitrite Vario Nitri 3 Powder Reagents (Temporary Unavailable) Sale price£40.27 Regular price£46.29
Save £4.19
Lovibond Nitrite No.2 250 Tablets
Lovibond
Lovibond Nitrite No.2 250 Tablets Sale price£28.05 Regular price£32.24
Save £3.58
Lovibond DPD Nitrite Tablets Bottle
Lovibond
Lovibond DPD Nitrite Tablets Bottle Sale price£23.96 Regular price£27.54
Save £4.84
Lovibond Nitrate Test TabletsLovibond Nitrate Test Tablets
Lovibond
Lovibond Nitrate Test Tablets Sale price£32.41 Regular price£37.25
Save £2.48
Lovibond Nitrite No.1 100 Tablet BottleLovibond Nitrite No.1 100 Tablet Bottle
Lovibond
Lovibond Nitrite No.1 100 Tablet Bottle Sale price£16.57 Regular price£19.05
Save £2.38
Lovibond Nitrite No.2 250 BottleLovibond Nitrite No.2 250 Bottle
Lovibond
Lovibond Nitrite No.2 250 Bottle Sale price£15.93 Regular price£18.31
Trace2o
Nitrite Photometer Tablets Trace2o Sale priceFrom £24.51
Trace2o
Nitrate Photometer Tablets Trace2o Sale priceFrom £66.18
Trace2o
Nitrite Photometer Tablets Sale priceFrom £7.85
La Motte Insta-Test Natural Water 5-way Strips
Lamotte
La Motte Insta-Test Natural Water 5-way Strips Sale price£9.72
Save £7.62
Lovibond Nitrate/Nitrite Test Strips
Lovibond
Lovibond Nitrate/Nitrite Test Strips Sale price£51.01 Regular price£58.63
Save £16.38
Lovibond Nitrate-111Lovibond Nitrate-111
Lovibond
Lovibond Nitrate-111 Sale price£109.62 Regular price£126.00
Save £1.27
Hanna Instruments-HI-708-25 Reagents for HI-708 Nitrite High Range Checker
Hanna Instruments
Hanna Instruments-HI-708-25 Reagents for HI-708 Nitrite High Range Checker Sale price£24.13 Regular price£25.40
Save £4.23
Lovibond Nitrite No.1 100 Tablets
Lovibond
Lovibond Nitrite No.1 100 Tablets Sale price£28.28 Regular price£32.51
PoolLab Nitrate No.2 Photometer Powder Pillows
WATER-I.D.
PoolLab Nitrate No.2 Photometer Powder Pillows Sale price£60.43
PoolLab Nitrite LR Photometer Powder Pillows
WATER-I.D.
PoolLab Nitrite LR Photometer Powder Pillows Sale price£17.25
Save £4.67
Hanna Instruments Nitrate Reagent, Cadmium Reduction Method
Hanna Instruments
Hanna Instruments Nitrate Reagent, Cadmium Reduction Method Sale price£88.83 Regular price£93.50

International Delivery

For small orders & export tenders

12,000+ PRODUCTS

From the Market Leaders

Support & Trade Accounts

Contact Us for Support & Trade Accounts

Secure payments

Online payments securely administed by Shopify