Grow Media 

  • R 179.00 Availability: Out of Stock
    Availability: Out of Stock
    Many growers use rockwool for its good water and oxygen retention properties. It doesn't impede root development and comes in many sizes and shapes to accommodate most growers needs.
  • R 2.00 33733Availability: In Stock
    Availability: In Stock
    Many growers use rockwool for its good water and oxygen retention properties. It doesn't impede root development and comes in many sizes and shapes to accommodate most growers needs.
  • R 18.00 992Availability: In Stock
    Availability: In Stock
    Many growers use rockwool for its good water and oxygen retention properties. It doesn't impede root development and comes in many sizes and shapes to accommodate most growers needs.
  • R 29.00 Availability: Out of Stock
    Availability: Out of Stock
    Many growers use rockwool for its good water and oxygen retention properties. It doesn't impede root development and comes in many sizes and shapes to accommodate most growers needs.
  • R 109.00 84Availability: In Stock
    Availability: In Stock
    Many growers use rockwool for its good water and oxygen retention properties. It doesn't impede root development and comes in many sizes and shapes to accommodate most growers needs.
  • R 2.00 240Availability: In Stock
    Availability: In Stock
    Jiffy Cubes are a great way to start seeds/clones. Made from pure coconut husk, the cubes only need to be soaked in water before use. Then simply place the seed or cutting into it. 
  • R 1.50 235Availability: In Stock
    Availability: In Stock
    Jiffy Cubes are a great way to start seeds/clones. Made from pure coconut husk, the cubes only need to be soaked in water before use. Then simply place the seed or cutting into it. 
  • R 135.00 Availability: Out of Stock
    Availability: Out of Stock
    Coco peat is used as a soil additive or growing medium. It is often blended with coconut shell chips and fibre to increase porosity and stimulate root growth. 
  • R 199.00 329Availability: In Stock
    Availability: In Stock
    'Living soil' supplemented with organic macro- and micro-nutrients. Inoculated with pro-biotics and full of micro-organisms to optimize nutrient cycling and suppress soil pathogens, keeping roots healthy. 
  • R 129.00 48Availability: In Stock
    Availability: In Stock
    Handcrafted "living" soil, specifically formulated for propagation. Contains no fast-release nutrients.
  • R 129.00 31Availability: In Stock
    Availability: In Stock
    This hydrated coco cube is ready to use, saves you space and time. Take the guesswork out of feeding with this premium product.
  • R 49.00 18Availability: In Stock
    Availability: In Stock
    Designed to allow airflow through the top and bottom of the medium as well as excellent drainage.
  • R 199.00 190Availability: In Stock
    Availability: In Stock
    With the correct fertilisation regime, Formula 1 produces faster growth than other Freedom Farms blends, due to its physical properties and the fertiliser used. 
  • R 3.00 Availability: Out of Stock
    Availability: Out of Stock
    Uniform substrate with micro air pockets throughout the plug  (which consistently retains an air content of 30% or more). This stimulates rapid root growth throughout the depth and  volume of the plug. 
  • R 199.00 12Availability: In Stock
    Availability: In Stock
    This mix has been specifically designed for passive hydroponic systems and drip irrigation.
  • R 199.00 2Availability: In Stock
    Availability: In Stock
    A soil mix with ingredients that will provide your plants with all the nutrients and minerals they need. Micro-organisms break up these elements into plant-available food, improving your soil over time.
  • R 299.00 Availability: Out of Stock
    Availability: Out of Stock
    This quality Dutch coco growing medium has been aged, washed, buffered and fertilized. It also provides the benefits of the airiness of perlite.
  • R 319.00 Availability: Out of Stock
    Availability: Out of Stock
    This substrate is made from the fibres of coconut husks which are washed to remove excess EC, then buffered to remove potassium, and then sieved into fine fibres. 
  • R 279.00 20Availability: In Stock
    Availability: In Stock
    Clay pebble and coco mix perfect for high water capacity, meaning less watering and improved rooting. The perfect ebb and flood growing medium,  which can also be used in pot-based systems.
  • R 399.00 68Availability: In Stock
    Availability: In Stock
    A clay pebble and coco mix that is perfect for high water capacity, meaning less watering and quicker root formation. This mix can be used with most grow systems, especially flood and drain.
  • R 399.00 42Availability: In Stock
    Availability: In Stock
    Gold Label Hydrocorn (clay pebbles) is manufactured using a mix of pure clays which are baked in an open furnace, guaranteeing no heavy metals or other contaminants.
  • R 279.00 6Availability: In Stock
    Availability: In Stock
    Coco fibres that have been washed and buffered to ensure an optimal growing medium. 
  • R 399.00 Availability: Out of Stock
    Availability: Out of Stock
    Gold Label Hydro expanded clay pebbles have a solid outer ceramic layer, which limits the uptake of water. They are ideally suited for intense irrigation hydroponic styles of growing. 
  • R 429.00 19Availability: In Stock
    Availability: In Stock
    Hydro Rokz are made of pure, salt-free baked clay. They contain a low concentration of elements, making them ideal as a substrate for hydroculture. The quality of the clay pebbles is largely determined by the pH value. 
  • R 399.00 12Availability: In Stock
    Availability: In Stock
    This substrate is a mix of washed and buffered cocos with added clay pebbles. This Dutch product offers many benefits for those growing hydroponically. 
  • R 309.00 2Availability: In Stock
    Availability: In Stock
    An organically fertilized soil with a high air to water ratio. Free of harmful fungi, making it a good foundation for successful growing. Plants can root  directly on it from the early stage and develop further.
  • R 259.00 67Availability: In Stock
    Availability: In Stock
    Okostrat is essential in creating a healthy substrate for plants to grow in pots, terraces or gardens. It is mechanically crushed and has a porous structure that supports the development of fine roots.
  • R 79.00 84Availability: In Stock
    Availability: In Stock
    Often mixed with peat to make a soil-less media that results in  faster root growth and quick anchorage for roots. It retains air, nutrients, and moisture,  releas-ing them as required by the plants.

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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.