Your plants deserve the perfect diet to flourish. Maintaining the right balance of nutrients is the secret to their success. Overfeeding or underfeeding can waste valuable resources and lead to health problems for your plants. The Power of Conductivity While it was designed for daily use, rest assured that the Bluelab Truncheon Nutrient Meter will be your lifelong companion on your gardening journey. Built for Growers, by Growers Durability Guaranteed The display LED's are a bright blue which makes them easy to read, even in daylight. The Bluelab V2 Truncheon automatically switches itself on when dipped into liquid and switches itself off when it is removed from the liquid to save battery-life. The Bluelab V2 Truncheon is pre-calibrated at the factory and has temperature compensation to ensure accuracy. The whole Truncheon is made of a super-tough, waterproof plastic and it's shape means that it can even be used to stir your nutrient solution with. Very highly recommended. As a grower, pH (potential Hydrogen) is your fundamental measurement. It dictates nutrient solubility in water, making it accessible to your plants. The Bluelab pH Pen, compact and affordable, is your trusted companion for on-the-go pH and temperature measurement. The Ultimate Toolkit

The Bluelab Truncheon has continued to prove itself as the best nutrient meter on the market. This ultra tough device is built to last a lifetime. It can measure your conductivity in a range of easy-to-read formats. It's 'long' design is perfect for stirring nutrient tanks with, plus its fully waterproof incase it ends up in one! Protection of Leidinn Group Pty Ltdand Others:We release account and other personal information when we believe release is appropriate to comply with law; enforce or apply our Conditions of Use and other agreements; or protect the rights, property, or safety of Leidinn Group Pty Ltd, our users, or others. This includes exchanging information with other companies and organisations for fraud protection and credit risk reduction.The Truncheon is very robust and can withstand heavy use. It features an unbeatable 5 year warranty and requires no calibration, it will continually provide accurate readings time after time. There should be no beads of water on the probe face. If beading is present repeat steps 2and 3. 5: Refit the shroud and test

The Truncheon will not turn on if the conductivity of the solution is not higher than 0.2EC. Add more nutrients to your solution and re-test. Unfortunately the answer is no, the truncheon is purely for measuring EC/CF. The Bluelab pH pen is sold seperately, you can find this here.

Product overview and how to take your first reading

The Bluelab Truncheon is the most popular nutrient meter on the market, having proven itself indispensable to hydroponic enthusiasts everywhere. The Bluelab nutrient Truncheon is very easy to use, all you do is place the probe head in the solution and the truncheon lights up to show your nutrient strength in EC or PPM. The Bluelab Nutrient Truncheon may seem a bit expensive but you're paying for the bullet-proof reliability that Bluelabs provide, they have so much confidence in the quality of their product that they offer a 5-year guarantee.