Bluelab pH 4.0 Calibration Solution 500 mL

Bluelab pH 4.0 Calibration Solution 500 mL: Ensure accurate pH readings with Bluelab's pH 4.0 Calibration Solution. This 500 mL bottle is formulated for precise calibration of pH meters and probes, maintaining the reliability of pH monitoring equipment.

pH Down Liquid Gallon

The acid formulation uses food grade phosphoric acid to lower the pH to the proper level. Widely recognized as a consistent and reliable product. Add when your nutrient pH is too high in order to lower the pH to the proper level. Promotes pH stability.

pH Up Liquid Quart

This base solution is formulated using potassium hydroxide and potassium carbonate. Add a little at a time when your nutrient pH is too low in order to raise the pH to the proper level.

pH Test Kit 1 oz

The General Hydroponics pH Test Indicator can help you maintain an ideal pH level (which is between 5.5 and 6.5). This can be achieved by monitoring your pH using the super concentrated drops found with the test indicator.

HF Active Air 3-way Meter

Monitor key environmental factors with the Active Air 3-way Meter. This multifunctional tool measures soil pH, moisture content, and light levels, providing valuable insights to help you maintain optimal growing conditions for your plants.

Hanna GroLine HI98318 Waterproof EC/ TDS ppm Pen

The Hanna GroLine HI98318 Waterproof EC/PPM Pen is a portable and easy-to-use meter designed for measuring electrical conductivity (EC) and total dissolved solids (TDS) in various aqueous solutions, including hydroponic nutrient solutions.

Hanna GroLine HI12943 Soil / Substrate pH Electrode for HI9814

The Hanna GroLine HI1294 Soil/Substrate pH Electrode is specifically designed for use with the Hanna HI9814 GroLine pH/EC/TDS/°C Meter with CAL Check. It's intended for accurate pH measurements in soil or substrates.

Bluelab Soil pH Replacement Probe

Maintain accurate pH measurements in your hydroponic system with the Bluelab Soil pH Replacement Probe. Ensure reliable performance and precise monitoring of soil pH levels for optimal plant health and growth.

Bluelab Connect Range Extender

Extend the reach of your Bluelab Connect devices with the Bluelab Connect Range Extender. Ensure reliable connectivity and data transmission throughout your hydroponic setup for comprehensive monitoring and control.

HM Digital Waterproof pH Meter

Ensure accurate pH readings with the HM Digital Waterproof pH Meter. Designed for reliability and convenience, this waterproof meter is essential for maintaining optimal pH levels in your hydroponic system.

HM Digital HydroMaster HM-500

Monitor your hydroponic system with precision using HM Digital HydroMaster HM-500. This advanced device provides accurate readings of pH, EC, and temperature, ensuring optimal conditions for plant growth.

Bluelab pH Pen

"Accurately monitor your hydroponic system's pH levels with the Bluelab pH Pen. This portable and reliable pen ensures precise measurements, helping you maintain optimal conditions for your plants."