50pcs Plant Starter Grow Plug Cubes Base Practical Cubes for Garden Greenhouse Orchard Sun Room Hydroponic Applications

Features:

1.Made from molten rock spun into cotton candy-like fibers and then compressed into cubes.

2.After high temperature treatment, non-toxic and sterile.

3.The bulk density is small, the texture is light, and the porosity is large.

4.Good air permeability, strong water absorption and good drainage.

5.Suitable for the cultivation and colonization of all kinds of plants.

6.Great choice for soilless planting.

Specification:

Material: Rock wool
Size: single 3X3X4CM
quantity: 50PCS

Instructions:

Preparing and planting in rock cubes.
Soak in water for 2 minutes.
Take out from the water and place for about 15minutes.
Put seeds into the hole of cubes.
Spray water after seed inserted.
Place it in a seed tray.

Parts included:

50pcs cubes