Grodan cube 75x75x65mm, little hole - Individually or Box
Grodan produces rockwool substrate from natural volcanic rock by this is liquefied by high heat and pressed through fine nozzles.
Rockwool provides an excellent balance between nutritient and oxygen and is also very easy to carry. Thanks to these properties rockwool substrate in its various forms is the most used medium in professional plant breeding.
Grodan 75mm cubes with 28mm hole are normally used in combination with the cubes of the 150 series trays.
Please select between individual cubes or box; out of 384 pcs.
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