Grodan A-OK 1.5" Rockwool Starter Plugs – 1 Sheet of 49 (98 Plugs Total) Seedling & Cloning Cubes

Give your plants a strong start with Grodan A-OK 1.5" Rockwool Starter Plugs, designed for healthy seed germination and cloning success. This pack includes 1 sheet of 49 plugs (98 total plugs), offering excellent value for growers managing larger propagation cycles.

Made from premium Rockwool, these cubes deliver superior moisture retention, aeration, and structural consistency, helping seedlings and cuttings develop strong, healthy roots. The uniform plug design fits seamlessly into propagation trays, domes, net pots, and most hydroponic systems.

Each plug features a pre-formed hole for quick and easy seed or cutting placement, making the propagation process efficient and beginner-friendly.

Perfect for hydroponics, indoor gardens, commercial grows, and hobby growers alike.

Key Features:

• 1.5" Grodan A-OK Rockwool starter plugs

• Includes 1 sheet of 49 (98 plugs total)

• Ideal for seeds, cuttings, and cloning

• Pre-drilled hole for easy planting

• Excellent water retention and airflow balance

• Consistent plug structure for uniform root development

• Fits trays, domes, net pots & hydroponic systems

• Trusted by commercial and professional growers