Bluelab: Precision Meters for Hydroponic Nutrient Management

Bluelab, engineered and built in New Zealand, has been a global leader in nutrient management and crop optimisation tools for over 30 years. Renowned for their precision, reliability, and ease of use, Bluelab offers a comprehensive range of pH meters, EC meters, monitors, and controllers. Their innovative water testing equipment empowers growers to achieve peak plant performance with fewer resources, ensuring thriving hydroponic gardens.

FAQ's

  • What are the essential Bluelab products for hydroponic growers?

    Bluelab offers a range of essential water testing equipment for hydroponics. Key products include the Bluelab pH Pen and Bluelab Truncheon Nutrient Meter for quick spot checks. For more comprehensive monitoring, the Bluelab Combo Meter provides pH, EC (or PPM), and temperature readings in one device. Their Guardian Monitors offer continuous readings, and various calibration solutions are vital for maintaining accuracy.

  • How often should I calibrate my Bluelab pH and EC meters?

    Regular calibration is crucial for accurate readings. Bluelab recommends calibrating your pH meter at least weekly, or whenever you suspect readings are off, using pH 7.0 and pH 4.0 calibration solutions. EC meters require calibration with a standard conductivity solution (e.g., 2.77 EC) usually once a month, depending on usage. Always follow the specific instructions for your Bluelab model.

  • How should I store my Bluelab pH probe when not in use?

    Proper storage is vital for the longevity and accuracy of your Bluelab pH probe. It must always be stored with the protective cap filled with Bluelab KCI (potassium chloride) storage solution. Never store a pH probe in distilled water or reverse osmosis (RO) water, as this will damage the probe by drawing out its internal salts, leading to inaccurate readings and premature failure.

  • What is the difference between an EC meter and a Truncheon Nutrient Meter?

    Both are used to measure the electrical conductivity of your nutrient solution, which indicates the total dissolved salts (nutrients). The Bluelab Truncheon Nutrient Meter is a classic, durable, and highly reliable EC/PPM meter that features an intuitive flashing LED display. A standard Bluelab EC meter (like the EC Pen) typically provides a digital numerical readout. Both are excellent tools for nutrient management.

  • How do I clean my Bluelab pH and EC probes?

    Regular cleaning of your probes is essential to maintain accuracy and extend their lifespan. Bluelab recommends cleaning both pH and EC probes weekly, or as needed, using a soft toothbrush and Bluelab Probe Cleaner, Bluelab also do the Probe Care Kit - pH and Probe Care Kit - Conductivity as well as the Probe Care Kit - pH and Conductivity for both. Gently brush away any buildup on the probe tip, then rinse thoroughly with distilled water before recalibrating. Avoid touching the glass bulb of the pH probe directly.

  • What does "Automatic Temperature Compensation" (ATC) mean for Bluelab meters?

    Automatic Temperature Compensation (ATC) is a crucial feature in Bluelab meters that ensures accurate readings regardless of nutrient solution temperature fluctuations. pH and EC readings are temperature-dependent. ATC automatically adjusts the measured values to a standard reference temperature (usually 25°C or 77°F), providing consistent and reliable measurements without manual calculation or intervention.