nitrate
Showing all 2 resultsSorted by popularity
-
Nitrate & Nitrite Water Test (50 tests)
£16.66 excl. tax | £19.99 incl. taxWhen animal and human wastes or soil fertilisers come into contact with water, they show up as nitrates and nitrites. There has been a 20 fold increase of the use of nitrogen fertilisers in the UK in the past 40 years.View product -
Water Test Kit (5-in-1) Aquaculture/Well (25 tests)
£14.99 excl. tax | £17.99 incl. taxThis mini multi-purpose water testing kit tests for 5 different elements: nitrate, nitrite, total hardness, total alkalinity and pH in one test strip.View product