You are buying 2 trays of 150 grodan cubes for propagation, they will be sent together.

Description

Grodan is a stonewool media that is used in hydroponics worldwide by commercial and hobby hydroponics.Grodan SBS 25mm x 25mm x 4 cm 150 Small Cubes with Hole

Small starter cubes for growing from seeds and cuttings that fit into the small hole cubes - 150 cubes per tray.

Usage: As rockwool is PH-neutral it should be soaked to a PH value of 505 -508 before usage.

Grodan Rockwool is spun from molten rock into fine fibres and then compressed into shapes like cubes, blocks or slabs.

Grodan has a unique position on the market because of manufacturing various types of fibers compared to other producers who cut everything from one big batch of wool.

The purpose is to support the needs of the plants in different planting stages.

Grodan has a tremendous capacity for absorbing nutrient solution while retaining plenty of oxygen for a faster plant growth.

Grodan comes in standardized sizes.

Cuttings started in cubes are easily transplanted into blocks and then onto the slab or can also be transplanted into other growing mediums like soil or coco.