Grodan PRO A-OK Starter Plug, 36/40, 1.5 inch plugs, sheets loose in case, unwrapped (98 plugs/Sheet

Healthy plant growth is based on good germination and rooting. Grodan PRO A-OK Starter Plug, 36/40, 1.5 inch is made to provide seeds and cuttings with an optimal start. This product is a reliable, uniform and high-quality root-development solution that has garnered the trust of both professional growers and hobbyists.

Usage Guide

The A-OK Starter Plug is versatile and effective in multiple growing scenarios.

• Seed Germination

Vegetable, herb and flower seeds grow well in these plugs. Uniform construction ensures that seeds receive the necessary water, without being overwatered. This encourages uniform germination and minimizes seedling loss. Growers often use these plugs for crops like lettuce, tomatoes, peppers and herbs, in which early uniformity is especially important.

• Rooting of Cuttings

For cutting propagation, these plugs are dependable. The pre-cut holes secure the stems in place, allowing for faster callus and root development. The plugs help cuttings retain consistent moisture and oxygen to develop healthy roots more quickly and with higher rates of success.

• Compatibility with Hydroponics and Soil

Once rooted, these can then be planted into any system such as larger Gro-Blocks, net pots or soil. Since the plugs are formed and retain their shape and structure, young roots stay protected which minimizes transplant shock and supports continued life of growing plants.

Benefits

Growers often compare stone wool plugs with alternatives like soil, coco coir, or peat. Grodan A-OK Plugs stand out due to several key advantages:

• Sterility: Sterile, no pests, diseases or weed seeds make for a clean beginning.
• Uniformity: Consistent structure eliminates the variability common in organic media.
• Moisture Control: Maintains the ideal air-to-water ratio, encouraging vigorous root growth.
• Ease of Handling: Plugs pull out easily for transplanting, leaving the root system intact.
• System Compatibility: Works well for use with Grodan's bigger products.

Applications

Grodan A-OK plugs are known for use in hydroponic and all natural soil applications.

• Commercial Greenhouses: Large-scale growers benefit from uniform propagation and predictable results.
• Hydroponic Farms:These inserts fit perfectly in systems such as NFT, DWC, and ebb-and-flow hydro systems.
• Nurseries and Garden Centers: A wide range of ornamentals, shrubs, and flowers can be propagated with ease.
• Hobby Growers: Even small-scale growers feel like a professional when seeds are germinated and rooted with this propagating tray system.

Tips for Successful Use

There are a few best practices for growing with Grodan A-OK Starter Plugs.

1. Pre-Soak: Pre-soak plugs in water at a pH of 5.5-6.0 prior to use.
2. Maintain Humidity: Use a dome or propagation chamber to retain moisture for successful germination and rooting.
3. Provide Adequate Light: Ensure seedlings receive sufficient light to prevent stretching and weak growth.
4. Transplant on Time: Upshift plugs to a larger block or transplant into systems when roots show at the sides and bottom.
5. Monitor Nutrients: Since the medium is inert, nutrient solutions must be carefully managed.

Summary

Any crop starts to grow at the stage of propagation. Grodan PRO A-OK Starter Plug, 36/40, 1.5 inch offers an ideal base to both seeds and cuttings. Its balanced air-to-water ratio, even structure and easy to use unwrapped sheets provide a reliable way to growers to produce strong, healthy starts. 

Every 2,940 plugs guarantee growers the equipment they require to produce uniform and healthy plants that will be ready to transplant successfully and grow in the future.