Achieving optimal hydroponic growth requires a delicate balance of nutrients, temperature, and pH. The Bluelab Guardian Monitor (Conductivity/ Temperature/ ph) provides a comprehensive solution to ensure your plants receive the conditions they need to thrive. Our all-in-one device uses scientific-grade external probes to constantly monitor your hydroponic reservoirs and provide precision measurements of temperature, conductivity, and pH levels in multiple units of measurement. Stay ahead of potential issues and give your plants the best chance at success with the groundbreaking Bluelab Guardian Monitor.

1 x Bluelab Guardian main unit

1 x conductivity / temperature probe

1 x pH probe

1 x power supply unit

4 x screws (for mounting)

3 x sachets of calibration fluid

2 x cable ties

Get optimal performance from your Bluelab Guardian Monitor with these easy steps:

1. Soak your pH probe in a potassium chloride solution for 24 hours before use.
2. Choose a secure and appropriate location for your monitor, avoiding sunlight and nutrient splashes.
3. Connect the power supply and pH probe, adjust temperature and conductivity units, and power up the unit.
4. Calibrate the pH probe by dipping it into pH 7.0, then pH 4.0 or pH 10.0 solutions.
5. Place the probes in the reservoir tank and attach the suction cup holder.

Follow these simple instructions and get the most out of your Bluelab Guardian Monitor.