Rock wool is seen as one of the best substrates in soilless cultivation because of its special structure and excellent physical/chemical properties. It provides a good root environment with sufficient fertilizer, water, sterility and air supply for plants.
UPuper® is a leading manufacturer of rockwool substrate in the entire Asia Pacific region, including Growing Cubes,propagation plug,grow slab,Rockwool cubes,propagation block,Seedling plug, etc.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 to continuously promote the development of new products in the application field of rock wool substrates.
Please note: The above table data is for reference only. For specific information, please contact us.
grow cubes rockwool have a strong ability of water saving and fertilizer retention. It provides an excellent growth environment for crop roots. The internal three-dimensional network fiber structure makes the nutrient distribution more evenly, which is conducive to the roots extension and growth. A developed root system is the precondition of high yield and excellent fruit quality. UPuper® Rock wool has firm structure and is not easy to deform without scattering, so It will not cause any damage to crops root while transplanting, the survival rate will increase, which is also helpful to grow large seedlings. It can help to realize the time to market in advance or later seasons to bring higher yield, quality and economic benefits.
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.
1.How do you prevent the formation of algae or mold on the surface of grow cubes rockwool?
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.
2.How do grow cubes rockwool compare to traditional soil in terms of plant growth rates and yields?
grow cubes rockwool are a great alternative to traditional soil for growing plants. They provide excellent aeration and drainage, which can lead to faster growth rates and higher yields. Rockwool also has a higher water-holding capacity than soil, which can help to reduce the amount of water needed for plants. Additionally, rockwool is sterile, so it is less likely to contain disease-causing organisms that can harm plants. Overall, rockwool grow cubes can provide a great environment for plants to thrive in, leading to faster growth rates and higher yields.
3.As a grow cubes rockwool manufacturer, What's the lead time?
About 10-15(normally) days for a 40HQ container.
4.Are grow cubes rockwool pH-neutral, and do they require any adjustments before use?
grow cubes rockwool 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.
5.Do grow cubes rockwool require any specific pH and nutrient management practices for optimal plant growth?
Yes, grow cubes rockwool require specific pH and nutrient management practices for optimal plant growth. The ideal pH range for rockwool is between 5.5 and 6.5. Nutrient management should include regular monitoring of the nutrient solution and adjusting the levels as needed. Additionally, it is important to flush the rockwool with fresh water every few weeks to prevent nutrient buildup.
6.About grow cubes rockwool,Why should we open some drains on the rock wool cultivation strip?
The drain is opened at the bottom of both ends of the cultivation strip. The drain is opened to allow the normal discharge of excess water and fertilizer to keep the EC Value in the planting strip stable. The location of drainage holes and the correct irrigation amount directly affect the distribution of water and EC in the cultivation strip. Be sure not to set additional drainage holes in the planting strip when you use them, otherwise it will change the planting strip drainage mode, which may be unfavorable to the plant roots in some areas in the planting strip. The surplus water and fertilizer will flow into the diversion tank and return to the irrigation system for recycling after disinfection and other process. It can not only solve the problem of water and fertilizer, but also protect the environment.
7.Do grow cubes rockwool have any insulating properties that benefit plant roots in extreme weather conditions?
Yes, grow cubes rockwool 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.
8.What is the recommended method for disposing of used grow cubes rockwool to minimize environmental impact?
The recommended method for disposing of used grow cubes rockwools is to compost them. Rockwool is made from basalt and chalk, which are both natural materials that can be broken down by microorganisms in the soil. Composting the cubes will help to reduce the environmental impact by returning the materials to the soil.
9.As a grow cubes rockwool manufacturer,UPuper® Rock wool recycling service
UPuper® Rockwool cubes can be recycled. Used UPuper® rock wool can be recycled back to the production lines. After separating and melting with other raw materials. Those used products can be made into new rock wool. The products that made of recycled materials have no quality difference from the new ones, and can be re-applied to thermal insulation, fire prevention and noise reduction in the fields of construction, industry and ships.
10.What are the key considerations for matching the size of grow cubes rockwool to the specific plant species being cultivated?
As a grow cubes rockwool 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.
11.What types of crops or plants are best suited for cultivation in grow cubes rockwool, and are there any limitations?
grow cubes rockwool are best suited for hydroponic cultivation of vegetables, herbs, and flowers. Some of the most popular crops grown in rockwool cubes include tomatoes, peppers, cucumbers, lettuce, and basil. Rockwool cubes can also be used to propagate cuttings from existing plants. The main limitation of rockwool cubes is that they are not suitable for growing root vegetables such as potatoes, carrots, and onions. Additionally, rockwool cubes are not suitable for growing plants that require a lot of water, such as watermelons and pumpkins.
12.How are grow cubes rockwool sterilized and prepared for safe use in plant cultivation?
grow cubes rockwool are typically sterilized using a combination of heat and steam. The cubes are placed in a steam chamber and heated to a temperature of around 180°F (82°C) for a period of time. This process kills any bacteria, fungi, and other microorganisms that may be present in the cubes. After sterilization, the cubes are then soaked in a nutrient solution to prepare them for use in plant cultivation.
