Grodan cube 75x75x65mm, big 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 38mm hole are normally used in combination with the cubes of 77mm trays or the 40mm cubes.
Please select between individual cubes or box; out of 384 pcs.
Other products, for which you may be interested to: