Made in Denmark since 1969, Grodan stonewool Starter Plugs have excellent capacity for absorbing nutrient solutions while retaining plenty of oxygen for rapid plant growth.
Pro-tip: These fit perfectly in the Grodan Gro-Smart tray. The big advantage of using the Gro-Smart tray is that it elevates the plugs above the waterline and ensures good airflow and drainage.
Made in Denmark since 1969, horticultural stonewool is widely recognized as an ideal growing substrate. Each Grodan A-OK Starter Plug has a preformed hole to insure easy seed or cutting placement. Gardeners simply wait for plant roots to penetrate the bottom of each A-OK Starter Plug before transplanting them into a larger stonewool cube or block. Grodan stonewool is known for its quality, consistency and performance.
This is a single sheet of 98 1.5" plugs.