Since its establishment in 2011, UPuper® has been producing and providing the most cost-effective rock wool matrix, including propagation plug,grow block,grow slab,propagation block,Growing Cubes,Rockwool cubes, for the past decade, providing customers with various environmentally sustainable products. Our company has passed certifications such as SGS, CE, Australian heavy metal standard test.
UPuper® is gradually carrying out the "recycling" plan - recycling the used rock wool into new products, and continue to play an important role in building energy conservation, industrial thermal insulation and ship safety.The company also set up rock wool substrates R & D center that cooperates with domestic universities and institutions and large experiment base, and is equipped with professional experimental greenhouse and scientific researchers.
Please note: The above table data is for reference only. For specific information, please contact us.
seedling plug trays can be made into different specifications according to the needs, which is suitable for automatic sowing, industrialized seedling raising, mechanized transplanting etc. UPuper® rock wool is light without scattering, which can reduce labor cost and intensity. It helps to improve labor environment and production efficiency. The return liquid of UPuper® rock wool is clean so that it can be recycled, which not only saves water and fertilizer, but also protects the environment. UPuper® rock wool substrate is manufactured in full automatic production lines so that the customer will receive products with accurate size and fast delivery time. UPuper® can meet the needs of different growers in different periods.
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.
Individually wrapped cubes hold the rockwool’s shape and prevent algae growth. Easy to transport without hurting the roots and can improve transplanting efficiency.
1.What environmental conditions, such as temperature and humidity, are optimal for using seedling plug trays 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.
2.What are the key considerations for matching the size of seedling plug trays to the specific plant species being cultivated?
As a seedling plug trays manufacturer, UPUPER will tell you the following factors: 1. Plant size: The size of the rockwool cubes should be matched to the size of the plant. For example, larger plants will require larger cubes, while smaller plants will require smaller cubes. 2. Plant root system: The size of the rockwool cubes should also be matched to the size and complexity of the plant’s root system. For example, plants with larger and more complex root systems will require larger cubes. 3. Plant growth rate: The size of the rockwool cubes should also be matched to the plant’s growth rate. For example, plants with faster growth rates will require larger cubes. 4. Plant nutrient requirements: The size of the rockwool cubes should also be matched to the plant’s nutrient requirements. For example, plants with higher nutrient requirements will require larger cubes. 5. Plant water requirements: The size of the rockwool cubes should also be matched to the plant’s water requirements. For example, plants with higher water requirements will require larger cubes.
3.As a seedling plug trays 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.As a seedling plug trays manufacturer,What is soilless cultivation?
Soilless cultivation is a method of cultivating plants without natural soil nor use compound fertilizer and similar compound fertilizer based on soil. It is a new method that only uses nutrient solution to support for plant growth or various cultivation substrates that can replace soil and are suitable for plant growth. Soilless cultivation can be divided into fog cultivation, water cultivation and solid substrate cultivation. UPuper® Rock wool substrate belongs to solid substrate cultivation.
5.What is the water retention capacity of seedling plug trays, and how does this impact plant hydration and growth?
seedling plug trays have a water retention capacity of approximately 80-90%. This means that the cubes can absorb and hold a large amount of water, which helps to keep the plant hydrated and promote healthy growth. The high water retention capacity also helps to reduce the amount of water needed for irrigation, as the cubes can slowly release the stored water to the plant over time.
6.About seedling plug trays,What is the best time of for daily irrigation?
It depends on your region and season. In case of similar climate conditions in Shanghai, it is recommended to start watering 2 hours after sunrise and stop watering 2-3 hours before sunset. Long term watering before sunset will lead to plant overgrowth. If necessary (in hot climate for example), please adjust your irrigation strategy in time to keep the water absorbed by plants consistent and grow evenly every day.
7.How do you monitor and maintain proper moisture levels within seedling plug trays throughout the plant's growth cycle?
UPuper has many years of experience in this industry and can share with you these: 1. Monitor the moisture levels of the rockwool cubes regularly. Use a moisture meter to measure the moisture content of the cubes. 2. Adjust the watering schedule accordingly. If the cubes are too dry, water more frequently. If the cubes are too wet, water less frequently. 3. Use a humidity dome or tray to help maintain proper moisture levels. 4. Consider using a hydroponic system to provide a more consistent moisture level. 5. Add a layer of perlite or vermiculite to the top of the rockwool cubes to help retain moisture. 6. Consider using a fan to help circulate air and reduce humidity.
8.Are there organic or sustainable options for seedling plug trays that meet eco-friendly growing practices?
Yes, there are several organic and sustainable options for rockwool grow cubes that meet eco-friendly growing practices. These include organic rockwool cubes made from natural materials such as coconut coir, hemp, and jute, as well as sustainable rockwool cubes made from recycled materials. Additionally, some companies offer rockwool cubes that are treated with natural, non-toxic solutions to reduce the risk of disease and pests.
9.How do you prevent the formation of algae or mold on the surface of seedling plug trays?
To avoid causing losses due to these issues, UPuper recommends that you do the following: 1. Make sure to keep the rockwool grow cubes in a well-ventilated area. 2. Avoid overwatering the rockwool grow cubes. 3. Clean the rockwool grow cubes regularly with a mild detergent and water solution. 4. Use a fungicide or algaecide to prevent the formation of algae or mold. 5. Make sure to keep the rockwool grow cubes away from direct sunlight.
10.Do seedling plug trays have any insulating properties that benefit plant roots in extreme weather conditions?
Yes, seedling plug trays 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.
11.How do seedling plug trays promote aeration in the root zone, and what benefits does this offer for plant health?
seedling plug trays 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.
