-Made from molten rock spun into cotton candy-like fibers and then compressed into cubes.
-After high-temperature treatment, it is non-toxic and sterile.
-The bulk density is small, the texture is light, and the porosity is large.
-Good air permeability, strong water absorption and good drainage.
-Suitable for the cultivation and colonization of all kinds of plants.
-A great choice for soilless planting.
-Material: rock wool
-Size: 1.0 in, 1.5 in, 2.0 in
1.0in: approx. 25 x 25 x 40 mm
1.5in: approx. 36 x 36 x 40 mm
2.0in: approx. 50 x 50 x 50 mm
-Quantity: 1 pc. per package
Instructions for use:
-Soak in water for 2 minutes.
-Take out from the water and set it aside for about 15 minutes.
-Put seeds into the hole of cubes.
-Spray water after seed inserted.
-Place it in a seed tray.
1* Rock wool cubes