Tetra Test 6 in 1 - strips for measuring water performance 20pcs.

Strips for aquarium water testing to ensure its perfect condition.

The pH value indicates the alkalinity of water, an important indicator of fish health. The carbonate hardness (KH) value should be between 6.5 and 8.5. It is recommended that the value of DH GH is 3 ° - 10 ° NO2 - at almost 0, the test indicates that the filter is working properly and the water is safe. NO3 - shows how fresh water is, and CI2 - the chlorine content. Too high values ​​are harmful to beneficial bacteria and fish.

Immerse the test for 60 seconds in the water.

Packing: 20pcs.