As the Bluelab Combo Meter is portable and does not require a power supply to operate, it can be used
Seasonal changes, sunlight hours, wind, inherent plant growth; from vegetative to fruiting; are all influencing factors to plant growth success.
As the Bluelab pH Meter is portable and does not need a power supply to operate, it can be used
The Bluelab Ph Pen is the latest innovation for hand held Ph meters and is the ultimate handy solution for
The Essentials Digital Ph Meter is a meter, which is really easy to use. Excellent value for money, it comes
IP65 Waterproof pH tester with Large dual-level LCD that displays pH and temperature (°C or °F). The large display shows