Category
Water Tests & Treatment
Store
eBay
Brand
Tetra
This set tests for 5 important water values, Permanent Hardness (pH), Carbonate Hardness (kH), General Hardness (gH), Nitrite (NO2), and Carbon Dioxide (CO2). Tetra Water Test Set. It is a liquid type of kit which works by changing the colour of a water sample in relation to the ammonia concentration.
11.9 GBP
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