Predrilled planting holes make seeding and plant propagation easy and efficient. Perfect for both hobbyists and commercial growers. Can be used in standard flat growing trays or seedling starter trays then transplanted into a growing media of your choice. Rockwool is a sterile growing medium that is great for seed germination, rooting cuttings, and hydroponic systems; stable retention of water and air encourages seed germination and rooting.

Features:

Dimensions: 1.5" W x 1.5" D x 1.7" L
Package and Quantity: 28 cubes (1 sheet)
Material: Rockwool, great alternative to growing in soil!
Seed hole: one hole per cube