PH 

  • R 759.00 291Availability: In Stock
    Availability: In Stock
    A digital hand-held pH meter is ideal for any water testing requirements. Light, accurate and easy to use, the 033 is perfect for hydro- and aquaponic systems.
  • R 129.00 Availability: Out of Stock
    Availability: Out of Stock
    Got wilting leaves and leaf discolouration? The problem could be your soil and water quality. This meter allows you to monitor moisture and pH at the root level.
  • R 180.00 56Availability: In Stock
    Availability: In Stock
    A spare probe for the pH Meter 033.
  • R 399.00 88Availability: In Stock
    Availability: In Stock
    Offers 4 measurements: pH value, temperature, moisture, and environmental sunlight intensity. A great tool for measuring the growing conditions of indoor and outdoor plants. 
  • R 449.00 264Availability: In Stock
    Availability: In Stock
    This pH meter is useful for those who need a tester for household and laboratory use, or for testing the pH balance of drinking water, aquariums, or hydroponics.   
  • R 899.00 Availability: Out of Stock
    Availability: Out of Stock
    The PH-80 is ideal for testing water in applications such as hydroponics and gardening, pools and spas, aquariums and reef tanks, drinking water and more.
  • R 1,549.00 Availability: Out of Stock
    Availability: Out of Stock
    The ideal tool for all pH testing, water purification applications, aquaculture, hydroponics and more. Also measures temperature.
  • R 499.00 20Availability: In Stock
    Availability: In Stock
    Spare probe for the PH 200 meter.
  • R 2,199.00 1Availability: In Stock
    Availability: In Stock
    Measures pH in nutrient solutions (acid or alkaline) for precise up and down adjustment. Has a lab-quality glass probe. Uses include growing tent, swimming pool, drinking water, aquarium and brewing.
  • R 5,499.00 1Availability: In Stock
    Availability: In Stock
    pH, conductivity and temperature play a pivotal role in optimal nutrient uptake. With this meter, you can measure these fundamentals for a better understanding of your growing system. 
  • R 699.00 50Availability: In Stock
    Availability: In Stock
    This meter is designed for the high-precision measurement of pH levels - the concentration of free hydrogen ions in water and temperature - in aquariums, pools, boilers, water treatment systems, etc.
  • R 109.00 13Availability: In Stock
    Availability: In Stock
    An accurate way to test the pH of your nutrient solution in a hydroponic system. 
  • R 7,290.00 Availability: Out of Stock
    Availability: Out of Stock
    The fundamental parameters of pH, conductivity and temperature all play a pivotal role in driving optimal nutrient uptake. With Bluelab’s Combo Meter Plus, you can measure all these fundamentals.
  • R 1,299.00 1Availability: In Stock
    Availability: In Stock
    pH meters are an essential part for a successful grow. This meter is very reliable and saves the last 10 readings.

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Dear Customer,
In order to bring you an improved service, we have changed our couriers and the order delivery process.

We hope that you will find the entire process simpler to use.

We would appreciate your feedback so that we know that we continue to move in the right direction.

Please email us with any problems or comments at shop@gthydro.co.za
And, of course, if you have a problem that needs immediate attention, give us a call on 079 081 0376 during office hours.