Litmus pH test paper for easy and fast pH testing. Resolution: pH 4.5 - 9 Package contains 100 pcs easier than anything fast results Usage: Simply press the testing strip to the ...

This pocket-sized pH-meter with LCD display shows a precise response time in a very short time.    It can be used just under laboratory conditions, such as at home, for the following ...

Aquatek 3-in-1 Soil meter with multi function of testing soil moisture, light and pH. Suitable for outdoor and indoor plants, gardens and grass lawns.   Aquatek 3-in-1 Soil Meter helps you ...

Aquatek pH calibration powder 4.01 is soluble in water and is suitable for calibrating pH meters. It is recommended to use distilled water.