Shanghai ABM rock wool Dafeng Co., Ltd is located in the Hongqiao CBD of Shanghai, with its production base located in Dafeng District, Yancheng City, Jiangsu Province, covering an area of over 233000 square meters. It is the largest green rock wool production base with the highest investment and leading technological equipment in the entire Asia Pacific region. The main products include Seedling plug,grow slab,propagation block,propagation plug,Grow Plug,Growing Cubes, etc.

UPuper® developed a series of products that are suitable for different crops and different growth stages, with multiple specifications to meet the various needs of different growers. Growers can also choose to customize products according to their actual situation.UPuper® forges ahead bravely on the road of continuous innovation and contributes to agriculture facility’s precision,intellectualization,automation,large-scaling.

 Please note: This table is for reference only, please consult us for specific information.



UPuper® Rock wool does not carry, absorb or consume any water or nutrients. Meanwhile, general hydroponics rapid rooter grow plugs does not prevent crops from absorbing nutrients. The elements given by water and fertilizer can be totally provided to plants. Growers do not need to consider the various effects of the substrates itself on crops.
People can accurately mix the nutrition solution required by crops in each growing stage. It is conducive to the data collection, analysis and management to optimize planting strategies. UPuper® rock wool’s EC and pH values are stable, which is convenient to set a unified irrigation scheme to have an easier management, and keep the consistent growth of crop roots.

Instructions for using rockwool cubes:
1. Soak the rockwool cubes in warm water to fully foam.
2. Put the rockwool cubes into a container and distribute evenly.
3. Place the seeds gently on the surface in the correct direction and wrap them in rockwool cubes, as the frosted rockwool  grow cubes can absorb enough water to ensure sufficient moisture coverage of the plant roots.
4. Depending on the variety of plants, they can grow new roots under the support of external plant sprouting cloths, achieving germination.
5. Put the sprouted cloth blocks of plants back into the container and replenish them with water in a timely manner.


Give roots more growing space.Better water and fertilizer retention.

general hydroponics rapid rooter grow plugs---FAQs Guide

1.About general hydroponics rapid rooter grow plugs,How to calculate the irrigation amount of nutrient solution?
2.How do general hydroponics rapid rooter grow plugs provide a stable and consistent environment for plant roots?
3.As a general hydroponics rapid rooter grow plugs manufacturer, How to control the EC Value of rock wool planting strip?
4.Do general hydroponics rapid rooter grow plugs have any insulating properties that benefit plant roots in extreme weather conditions?
5.How do general hydroponics rapid rooter grow plugs accommodate different irrigation methods, including drip systems, flood and drain, or ebb and flow?
6.How do general hydroponics rapid rooter grow plugs promote aeration in the root zone, and what benefits does this offer for plant health?
7.Are general hydroponics rapid rooter grow plugs pH-neutral, and do they require any adjustments before use?
8.Are general hydroponics rapid rooter grow plugs compatible with automatic irrigation and nutrient delivery systems commonly used in hydroponics?
9.About general hydroponics rapid rooter grow plugs,Should I water from the top or root of the plant?
10.What sizes and shapes do general hydroponics rapid rooter grow plugs come in, and how do these variations affect their applications?
11.As a general hydroponics rapid rooter grow plugs manufacturer, What's the lead time?
12.As a general hydroponics rapid rooter grow plugs manufacturer,Why use soilless cultivation?
13.Do general hydroponics rapid rooter grow plugs have natural resistance to pests and diseases in horticultural settings?
14.How do general hydroponics rapid rooter grow plugs help prevent overwatering or waterlogged conditions in plant root systems?
15.What environmental conditions, such as temperature and humidity, are optimal for using general hydroponics rapid rooter grow plugs in indoor or outdoor growing setups?

1.About general hydroponics rapid rooter grow plugs,How to calculate the irrigation amount of nutrient solution?

In case of tomatoes, from planting to flowering: the irrigation amount is about 300-500ml / plant / day; From flowering stage to early fruiting stage: the irrigation amount is about 800-1200ml / plant / day; From early fruiting to harvest period: the irrigation amount is 1200-1500ml / plant / day, and the irrigation amount in full fruit period is about 1500-2000ml / plant / day. You can also bring out a rough calculation according to the shape and size of rock wool.

2.How do general hydroponics rapid rooter grow plugs provide a stable and consistent environment for plant roots?

general hydroponics rapid rooter grow plugs provide a stable and consistent environment for plant roots by providing a medium that is well-aerated, well-draining, and retains moisture. The cubes are made of a spun mineral fiber that is highly absorbent and can hold up to 20 times its weight in water. This helps to keep the root zone consistently moist and well-aerated, which is essential for healthy root growth. The cubes also provide a stable environment for the roots, as they are not prone to shifting or compressing like other growing media.

3.As a general hydroponics rapid rooter grow plugs manufacturer, How to control the EC Value of rock wool planting strip?

The rock wool cultivation strip itself does not contain any nutrients, so it only needs to adjust the nutrient supply according to the EC value required by each growth stage of the crops. At the same time, growers can make small and frequent changes in the irrigation strategies (for example, when the EC is too high, multiple slight adjustments are more convenient and safe than large adjustments).

4.Do general hydroponics rapid rooter grow plugs have any insulating properties that benefit plant roots in extreme weather conditions?

Yes, general hydroponics rapid rooter grow plugs do have insulating properties that can benefit plant roots in extreme weather conditions. The insulation helps to keep the root zone temperature more consistent, which can help protect the roots from extreme temperatures. Additionally, the insulation can help to retain moisture in the root zone, which can be beneficial in dry climates.

5.How do general hydroponics rapid rooter grow plugs accommodate different irrigation methods, including drip systems, flood and drain, or ebb and flow?

general hydroponics rapid rooter grow plugs can accommodate different irrigation methods by providing a variety of sizes and shapes to fit different systems. For example, the cubes can be cut to fit a drip system, or they can be used in a flood and drain system by providing a larger surface area for water to flow through. For an ebb and flow system, the cubes can be used to create a platform for the plants to sit on, allowing the water to flow around them.

6.How do general hydroponics rapid rooter grow plugs promote aeration in the root zone, and what benefits does this offer for plant health?

general hydroponics rapid rooter grow plugs promote aeration in the root zone by providing a porous, airy environment for the roots to grow in. This helps to ensure that the roots have access to oxygen, which is essential for healthy root growth and development. The increased aeration also helps to reduce the risk of root rot and other diseases, as well as promoting better nutrient uptake. Additionally, the increased aeration helps to regulate the temperature of the root zone, which can help to protect the plant from extreme temperatures.

7.Are general hydroponics rapid rooter grow plugs pH-neutral, and do they require any adjustments before use?

general hydroponics rapid rooter grow plugs are generally pH-neutral and do not require any adjustments before use. However, it is recommended to check the pH of the cubes before use to ensure they are at the desired level.

8.Are general hydroponics rapid rooter grow plugs compatible with automatic irrigation and nutrient delivery systems commonly used in hydroponics?

Yes, general hydroponics rapid rooter grow plugs are compatible with automatic irrigation and nutrient delivery systems commonly used in hydroponics. However, it is important to note that rockwool cubes should be soaked in water before use to ensure that they are properly hydrated. Additionally, rockwool cubes should be flushed with water every few weeks to prevent nutrient buildup.

9.About general hydroponics rapid rooter grow plugs,Should I water from the top or root of the plant?

Seedling raise can use the tidal seedbed and the drip irrigation control system used after transplanting. Those processes are watered from below the plant and close to the root.

10.What sizes and shapes do general hydroponics rapid rooter grow plugs come in, and how do these variations affect their applications?

general hydroponics rapid rooter grow plugs come in a variety of sizes and shapes, including cubes, slabs, and blocks. The size and shape of the cube will affect the application, as different sizes and shapes are better suited for different types of plants. For example, cubes are great for starting seeds, while slabs are better for larger plants. Blocks are ideal for hydroponic systems, as they provide more surface area for the roots to grow. The shape of the cube also affects the amount of air and water that can be held, which can be beneficial for certain types of plants.

11.As a general hydroponics rapid rooter grow plugs manufacturer, What's the lead time?

About 10-15(normally) days for a 40HQ container.

12.As a general hydroponics rapid rooter grow plugs manufacturer,Why use soilless cultivation?

Soilless cultivation is the most advanced cultivation technology in modern agriculture. From cultivation facilities to environmental control, the whole process can be monitored and regulated according to the needs of crop growth and development. It can realize early maturity and high yield of crops; Production of pollution-free products; greatly improve working conditions, save labor and reduce labor intensity; Save water and fertilizer; Avoid soil continuous planting barriers; it has no regional restrictions and can make the space fully used; so that contribute to the automation and intelligence of cultivation.

13.Do general hydroponics rapid rooter grow plugs have natural resistance to pests and diseases in horticultural settings?

No, rockwool grow cubes do not have natural resistance to pests and diseases in horticultural settings. It is important to use proper pest and disease control measures to ensure healthy plants.

14.How do general hydroponics rapid rooter grow plugs help prevent overwatering or waterlogged conditions in plant root systems?

general hydroponics rapid rooter grow plugs are made of a porous material that helps to regulate the amount of water that is available to the plant roots. The material is designed to absorb and retain water, while also allowing excess water to drain away. This helps to prevent overwatering and waterlogged conditions in the root system, as the plant is able to take up only the amount of water it needs.

15.What environmental conditions, such as temperature and humidity, are optimal for using general hydroponics rapid rooter grow plugs in indoor or outdoor growing setups?

The optimal environmental conditions for using rockwool grow cubes in indoor or outdoor growing setups are temperatures between 65-75°F (18-24°C) and humidity levels between 40-60%. It is important to maintain these conditions to ensure the best results for your plants.

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