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Item #:
11006599
Grodan A-OK 25/40 1 Inch Starter Plugs, Individual sheet of 200
79% of respondents would recommend this to a friend
Item #:
11006599
BSD 54
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Tremendous capacity for absorbing nutrient solution while retaining plenty of oxygen for rapid plant growth.
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What Stands Out
Optimized Growth Medium
Grodan A-OK plugs provide superior moisture retention and aeration, promoting rapid seedling growth while preventing overwatering, which is essential for healthier plants and robust root development.
Convenient Size
Each plug is 1 inch, perfectly sized for starter plants, allowing easy transplanting and minimizing root disturbance, making it ideal for both hobbyists and commercial growers.
High Yield Efficiency
Sold in sheets of 200, A-OK plugs maximize growing potential with minimal waste, making them cost-effective and efficient for large-scale seedling production, streamlining operations for serious cultivators.
Product Details
| Brand Name | Grodan |
| Unit Count | 200 Count |
| Manufacturer | Grodan |
| UPC | 799441253549 |
| Global Trade Identification Number | 00799441253549 |
| Number of Items | 200 |
| Indoor Outdoor Usage | Indoor |
| Included Components | Grodan |
| Model Number | GL56713020STRIP |
| Manufacturer Part Number | 713020 |
| Item Weight | 25.9 pounds (11.75 kg) |
| Material Type | Rockwool |
| Color | Green |
| Material | Rockwool |
| Brand | Grodan |
Who Should Buy?
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Home Gardeners
Ideal for hobbyists starting plants indoors with controlled environments for better germination rates and success.
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Commercial Growers
Perfect for commercial operations needing consistent, high-quality starter plugs for a variety of plants and crops.
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Hydroponic Systems
Designed for hydroponics, these plugs support vigorous plant growth and offer excellent moisture retention.
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Outdoor Gardeners
Not suitable for direct outdoor planting without proper acclimatization as they may struggle with environmental changes.
Product Description
Grodan A-OK 25/40 1 Inch Starter Plugs, Individual sheet of 200
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What are Grodan A-OK starter plugs used for?
Answer: Grodan A-OK starter plugs are designed for the propagation of seedlings and young plants. Made from high-quality rock wool, they offer excellent moisture retention and aeration, which are crucial for healthy root development. This product is ideal for gardeners and commercial growers looking to establish strong, healthy plants, especially in hydroponic or soil-less setups. Users often find success when starting a variety of crops, including vegetables and herbs, from these plugs. -
Question:
How do I use Grodan A-OK starter plugs?
Answer: To use Grodan A-OK starter plugs, begin by soaking them in water that has the desired pH level—typically around 5.5 to 6.5. After soaking, insert your seeds or cuttings into the pre-formed holes of the plugs. Place them in a humidity dome or tray with sufficient light to promote germination. These plugs work great for hobbyists and commercial growers alike, making them perfect for starting plants indoors before transferring them to larger systems. -
Question:
What are the benefits of using rock wool starter plugs like Grodan A-OK?
Answer: Rock wool starter plugs like Grodan A-OK provide numerous benefits, including excellent moisture retention, consistent pH levels, and superior aeration for root systems. This material allows for precise water and nutrient delivery, which supports vigorous plant growth. Growers can leverage these features to enhance the success rate of seedlings and achieve faster crop cycles, especially in controlled environments like greenhouses or indoor gardens. -
Question:
Can Grodan A-OK starter plugs be reused?
Answer: Generally, Grodan A-OK starter plugs are not recommended for reuse. Once they have been utilized for one crop cycle, they may harbor pathogens and degrade in structure, reducing their effectiveness. For optimal results, it is advisable to start fresh with new plugs each time. This practice ensures a healthy growth environment for your seedlings, thus enhancing overall yield and plant health. -
Question:
Are Grodan A-OK plugs suitable for all types of plants?
Answer: Grodan A-OK plugs are versatile and suitable for a wide range of plants, particularly seedlings and cuttings of vegetables, herbs, and flower varieties. However, should be noted that plant species may have varying moisture and light requirements, which should be taken into account when using these plugs. Gardners appreciate their flexibility for various planting needs, making them a favorite in both home gardens and commercial operations. -
Question:
What is the size of the Grodan A-OK starter plugs?
Answer: The Grodan A-OK starter plugs come in a 1-inch size, making them an excellent choice for young plants and seedlings. This size is ideal for germinating seeds and rooting cuttings before transitioning them to larger growing mediums. The compact nature allows for space-efficient planting, whether you're using trays or specialized hydroponic systems, making them a top choice for maximizing your growing footprint. -
Question:
How many plugs are included in a sheet of Grodan A-OK?
Answer: Each individual sheet of Grodan A-OK starter plugs contains 200 plugs, which provides ample material for starting a significant number of seedlings or cuttings at once. This bulk packaging is particularly beneficial for gardeners or growers working on large projects, making it easier to manage and organize your propagation efforts effectively. -
Question:
Do Grodan A-OK plugs provide nutrients for plants?
Answer: Grodan A-OK starter plugs do not contain pre-added nutrients; they are neutral and designed to offer an optimal environment for roots to establish. Growers should supplement their plants with appropriate nutrients after germination, as the plugs are primarily designed for moisture retention and aeration. This allows for tailored nutrient solutions based on the specific needs of the plants you are growing. -
Question:
How do Grodan A-OK plugs compare to other growing media?
Answer: Grodan A-OK plugs offer superior features compared to traditional growing media like soil or peat. The rock wool composition provides consistent moisture levels and excellent aeration, leading to better root health. Unlike soil, which can harbor pests and diseases, these plugs create a sterile environment for seedlings. This makes them a favored choice among commercial growers and indoor gardeners seeking efficient propagation methods. -
Question:
Where can I buy Grodan A-OK 25/40 1 Inch Starter Plugs, Individual Sheet Of 200?
Answer: You can buy Grodan A-OK 25/40 1 Inch Starter Plugs, Individual Sheet Of 200 on Ubuy, a trusted e-commerce platform that offers a wide range of gardening products. Ubuy provides a convenient shopping experience, ensuring you can easily find this essential propagation tool for your gardening needs.
Grodan Fertilizers & Plant Food GL56713020STRIP Editorial Review
** Grodan A-OK 2540 1 Inch Starter Plugs** The Grodan A-OK 2540 1-inch starter plugs have garnered a positive reception from users focusing on their performance in starting seedlings. These plugs are formulated to create an optimal environment for germination and are particularly appreciated for their balanced air-to-water ratio, which promotes robust root development. Many growers noted the plugs' Consistency in quality, making them suitable for a variety of plants, including vegetables, herbs, and ornamental species. Users also highlighted the ease of use associated with these starter plugs. Even novice gardeners found them straightforward to handle, which significantly contributed to successful sprouting rates. The plugs can retain moisture well without becoming overly saturated, reducing the risk of mold and promoting a healthy start for young plants. Another noteworthy mention is the uniformity of the plugs. Customers reported minimal variation in size and density, which is critical for evenly timed germination. This quality Consistently leads to higher rates of success in seed starting, a significant factor for both hobbyists and commercial growers. In summary, the Grodan A-OK 2540 starter plugs are well-regarded for their effectiveness in assisting seed starting efforts, ease of use, and Consistent quality, making them a reliable choice for anyone looking to propagate plants successfully. **
Customer Reviews & Ratings
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Pros
- Excellent moisture retention without risk of over-saturation
- Balanced air-to-water ratio for optimal root growth
- Consistent size and quality across plugs
- User-friendly, suitable for both novice and experienced growers
- High germination success rates
Cons
- Some users may find them slightly pricier compared to alternative starter plugs
Platform Trust & Buyer Confidence
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9 September 2026 · via Trustpilot
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“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
10 September 2026 · via Trustpilot
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“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”
10 September 2026 · via Trustpilot
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Opaleye
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“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
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Adele
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“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
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Features & Benefits
- Ideal for starting seeds and rooting cuttings.
- Comes labeled with easy-to-follow instructions.
- Fits perfectly in a standard 10 x 20 tray.
- Designed for efficient seed and cutting propagation.
- Manufactured from Grodan Stone wool for superior quality.
- Ensures rapid plant growth through optimal nutrient and oxygen retention.
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