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![Bluelab Truncheon EC/CF/PPM Meter Hydroponic Nutrient Strength Tester](http://www.senua-hydroponics.com/cdn/shop/files/4e1d87c1-643d-43ff-94c6-3a4f65f1e0d3.jpg?v=1693556746&width=1600)
Bluelab Truncheon EC/CF/PPM Meter Hydroponic Nutrient Strength Tester
Tried, tested and loved by growers for decades, the Bluelab Truncheon Nutrient Meter is renowned as the best conductivity meter for measuring solution. This brilliantly simple, bullet-proof nutrient meter allows you to measure and adjust nutrient levels for optimal plant performance.
![Bluelab Guardian Monitor Spare pH Probe](http://www.senua-hydroponics.com/cdn/shop/files/9f703a83-598a-444a-bd99-2cae8150fdca.jpg?v=1693556595&width=1600)
Bluelab Guardian Monitor Spare pH Probe
The replacement pH probe for Bluelab Combo, pH meters and Guardian Monitors is a premium system spare made by Bluelab.
![BlueLab Ph Controller Connect](http://www.senua-hydroponics.com/cdn/shop/files/6d5d360c-ac89-4aca-96d9-fff87136313c.jpg?v=1693556712&width=1600)
BlueLab Ph Controller Connect
The fuss-free Bluelab pH Controller Connect will enable you to continuously maintain perfect pH levels in your reservoir, allowing you to walk away with complete peace of mind knowing that your crops are in safe hands. That’s because the Bluelab pH Controller Connect will automatically dose your reservoir 24/7 to ensure that key nutrients are soluble and therefore available to your plants at all times, creating the conditions for ideal nutrient uptake.
![Bluelab Multimeter pH Meter pH measurement](http://www.senua-hydroponics.com/cdn/shop/files/99a5a14c-398a-411e-97a2-54ab037a38f3.jpg?v=1693556647&width=1600)
Bluelab Multimeter pH Meter pH measurement
Combine the Bluelab Multimedia pH Meter and Bluelab Leap pH Probe to take fast and accurate measurements in nutrient solution, soil, coco coir, rockwool, potting mix and many other media types.
![Bluelab Guardian Monitor](http://www.senua-hydroponics.com/cdn/shop/files/ac9cb335-1ea5-457d-95ed-82e5f3890e50.jpg?v=1693556691&width=1600)
Bluelab Guardian Monitor
Monitor your reservoir pH, Conductivity and Temperature with alerts on your phone when using the Wi-Fi capable Bluelab Guardian Monitor.
![Bluelab Combo Meter Plus](http://www.senua-hydroponics.com/cdn/shop/files/f237bce2-c837-4855-9a50-00dcfe2a0b5b.jpg?v=1693556678&width=1600)
Bluelab Combo Meter Plus
The Bluelab Combo Meter Plus measures pH, conductivity and temperature in substrates, nutrient reservoirs, run-off and water supply. What’s more, this meter can be used on the go, giving you fast and accurate readings when and where you need them.
![Bluelab Combi Meter](http://www.senua-hydroponics.com/cdn/shop/files/f128341e-5d6c-47d3-892f-f171af1143c9.jpg?v=1693556655&width=1600)
Bluelab Combi Meter
The fundamental parameters of pH, conductivity and temperature all play a pivotal role in driving optimal plant health. By regularly measuring the fundamentals, the Bluelab Combo Meter will enable you to optimise your plants’ nutrient uptake.