Growing Media

Growing media is your growing media it is a soil substitute. There are many types of different grow media available to you and we stock most of it, each offering there own different advantages. These medias are all sterile treated substrates that have the highest aeration properties possible. Rockwool 2.5cm cubes are great for starting seedlings and cuttings, and then can be transferred into the larger 7.5cm cubes. Afterwards, the growing cubes can be either planted onto rock wool slabs or into your hydroponic feed system . Clay pebbles are by far the most popular type of potting on hydroponic medium and are used in all types of systems. This medium provides excellent aeration, and superb pH stability also the material can be re-used. Please contact Hydro World for advice, prices and stock