It fits into bigger Grodan blocks with a large hole.
200 cubes in a plastic tray
Tray-Dimensions: 25x50cm
The cubes are assembled ready to be inserted into the tray.
Water/nutrient absorbing substrate made of mineral wool. Main ingredient: mineral wool, mineral binding ingredient. Bulk density before delivery: 72kg/m? Pore volume: 97% Water/nutrient content at drainage: 95% Air content at drainage: 2 vol% Touching poses no danger.
Mineral wool is a world-valued growing substrate. Perfect for germination and rooting, it has drainage holes. It allows you to grow a large number of small seedlings on one surface; the trays can be cut into smaller pieces depending on your needs.
Cube dimensions: 25 x 25 mm (joined cubes).
Price for a set of 200 cubes.
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Grodan Rockwool Cubes in Tray 25mm- 200pcs
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