Bluelab makes a number of very high quality products, mainly focusing in the environmental monitoring and controls aspect of the indoor garden. Bluelab makes a number of products ranging from Handy Pens to measure PH quickly and easily, portable electronic meters, monitors and controllers. Another advantage of their products is that they offer replacement probes for many of their pH meters, so you don’t have to replace the entire device when the probes stop working.Bluelab was formerly known as NZ Hydroponics International Limited, and has over 30 years of experience in the manufacture of electronics for a number of applications.Bluelab takes a refreshing approach to make their products as simple to use, reliable and accurate as possible. When it comes to monitoring your soil and grow room conditions, there is really not much more to ask for! If you’re looking to upgrade your monitoring equipment to something more accurate and reliable, give Bluelab products a shot in your grow room!