Providing an inert, airy and unobtrusive rooting environment, the excellent Rockwool growing medium has always perfectly suited hydroponic applications. Whether used as cubes to raise cuttings/seedlings and to establish these plants in main systems, or as slabs purposely designed for drippers, the tightly packed bundles of man-made fibres do a fine job supporting roots and rapid growth.
The main advantages of Rockwool include its superb water to air retention properties (ensuring roots get the nutrients they need and a vital oxygen supply), compatibility with most growing systems, lightweight nature and cleanliness over alternative options. Because of the heavy weight of the growing media, we are unable to mail it abroad.
Ideal for seed or cutting propagation, the SBS (Single Block System) are supplied in their own handy plastic tray for easy handling. Once young plants are rootbound they can be transplanted to a ...
Grodan Stonewool (rockwool) is made from molten rock spun into cotton candy-like fibers and then compressed into cubes, blocks, or slabs. Where other rockwool brand manufacturers cut all sizes from ...
GRODAN Delta Benefits: 1. Effortless start up of propagation GRODAN Delta is the perfect block for propagating young plants under a wide range of propagating conditions. The block ...
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The Grodan growing field for growing rock wool provides the best possible quality soil for growing rock wool for growing vegetables and flowers. In order to ensure the stable growth of the plants and ...
