6 in 1 aquarium water test strips by Voonline

Description: 
Quick and easy to use, these 6 in 1 test strips measure water parameters that are important for the health of your plants (and animals) using a proprietary method that produces accurate results without requiring often complex and frequently messy liquid reagents.
 
This convenient test kit gives you quick results that are easy to read so you can effortlessly see what is going on in your aquarium often enough to anticipate and prevent problems that can be detrimental to the health of your planted tank and is especially important if you are remineralizing RO water or using products that affect your pH, GH or KH. 
 
Each strip gives quick and reliable readings for:
 
Nitrate (NO3)
Nitrite (NO2-)
Total or "General Hardness" (GH)
Carbonate Hardness or "Alkalinity" (KH)
Chlorine (Cl2)
pH