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 rockwool cubes, rockwool grow slabs, seedling plugs, planting strips, etc.
UPuper® Rock wool does not carry, absorb or consume any water or nutrients. Meanwhile, cheap rockwool cubes 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.
The remaining of pesticide harmful substances and heavy metal that assembled in the plants can enter the food chain to pose a threat to human health. UPuper® rock wool substrates come from natural rocks. The production process goes through a high temperature of 1500 ℃, so it does not carry pathogenic bacteria, and the substrates is cleaner. There is no need to disinfect or sterilize the substrates before use. UPuper® rock wool substrates are tested to be free of toxic and harmful heavy metals containing such as mercury, arsenic, lead and cadmium. In the whole planting process there will have zero harmful substances. UPuper® provides a pollution-free root environment for the production of pollution-free green plants to ensuring food safety.
Soil provides living space and important eco system for human, it can store and filter water, intercept pollutants from penetrating into groundwater; but more importantly, soil is a non renewable resource, which is very difficult to repair once it get polluted. In the brief of national soil pollution survey published in 2014, the point exceeding standard rates of eight inorganic pollutants of heavy metals cadmium, mercury, arsenic, copper, lead, chromium, zinc and nickel were 7.0%, 1.6%, 2.7%, 2.1%, 1.5%, 1.1%, 0.9% and 4.8% respectively. In traditional soil planting, there is a large amount of pesticides and fertilizer applying to the plants, which destroys the soil structure and ecological balance, kills the organic organisms in the soil. Those lead to the imbalance and loss of organic matter.
UPuper® rock wool is the represent of new soilless cultivation mode. It does not need to worry about soil salinization, hardening or borne diseases etc. It helps to solve the continuous cropping obstacles and protect soil resources from the origin. If soilless cultivation technology is used for plant cultivation, it can not only reduce its burden on the soil, but also give it an effective period for self recovery.
Why choose us?
UPuper® rock wool substrate comes from the demand for soilless cultivation substrates in Sunqiao Modern Agricultural Park, which is the Chinese first agriculture facility base. The first generation of rock wool substrates was born in 1998. In 2005, the structure and performance of rock wool were further upgraded. It leads to the successful development of the second generation rock wool substrates. In 2012, we carried out scientific research cooperation with the national experimental base and UPuper® was recognized. With the development of domestic agriculture facility, soilless cultivation substrates began to be selected by growers. In 2016, the third generation rock wool substrates were successfully upgraded. On the premise of growers’ easy use, the products were further subdivided. 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.
After more than 20 years of continuous exploration, R & D and practical application in the field of substrates, after three generations of improvement, UPuper® combined with the actual needs of growers, rock wool substrates has been developed into different items for different application fields such as agriculture facility, three-dimensional greening and potted plants to cover much more industries.
Cheap rockwool cubes--A Guide to Frequently Asked Questions
1.Do cheap rockwool cubes have any insulating properties that benefit plant roots in extreme weather conditions?
Yes, cheap rockwool cubes 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.
2.How do you monitor and maintain proper moisture levels within rockwool grow cubes throughout the plant's growth cycle?
Monitor the moisture levels of the rockwool cubes regularly. Use a moisture meter to measure the moisture content of the cubes.
Adjust the watering schedule accordingly. If the cubes are too dry, water more frequently. If the cubes are too wet, water less frequently.
Use a humidity dome or tray to help maintain proper moisture levels.
Consider using a hydroponic system to provide a more consistent moisture level.
Add a layer of perlite or vermiculite to the top of the rockwool cubes to help retain moisture.
Consider using a fan to help circulate air and reduce humidity.
3.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.
4.Can rockwool grow cubes be used in combination with alternative growing methods like aeroponics or deep water culture (DWC)?
Yes, rockwool grow cubes can be used in combination with alternative growing methods like aeroponics or deep water culture (DWC). Rockwool cubes are a great medium for starting seeds and cuttings, and can be used in combination with other growing methods to provide a stable environment for the roots to develop. Rockwool cubes can also be used to provide additional aeration and drainage for plants grown in aeroponics or DWC systems.
5.How do cheap rockwool cubes accommodate different irrigation methods, including drip systems, flood and drain, or ebb and flow?
cheap rockwool cubes 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.What are the key considerations for matching the size of rockwool grow cubes to the specific plant species being cultivated?
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.
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.
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.
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.
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.
7.Do cheap rockwool cubes have different densities or compositions for use in various growing stages, such as seed germination or flowering?
Yes, cheap rockwool cubes can have different densities and compositions for use in various growing stages. For example, some rockwool cubes are designed specifically for seed germination, while others are designed for flowering. The density and composition of the rockwool cubes can vary depending on the type of plant being grown and the desired outcome.
8.What types of crops or plants are best suited for cultivation in rockwool grow cubes, and are there any limitations?
Rockwool grow cubes 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.
9.What are rockwool grow cubes?
Rockwool grow cubes are a type of growing medium made from melted basalt rock and chalk that is spun into fibers and then compressed into cubes. They are commonly used in hydroponic systems and are known for their excellent water retention and air porosity. Rockwool cubes are also pH neutral, making them ideal for growing a variety of plants.
10.How do rockwool grow cubes provide a stable and consistent environment for plant roots?
Rockwool grow cubes 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.
11.Are there specific tools or accessories designed for working with rockwool grow cubes, such as hole punches or plant supports?
Yes, there are several tools and accessories designed specifically for working with rockwool grow cubes. These include hole punches, plant supports, and trays for holding the cubes. Additionally, there are tools for cutting and shaping the cubes, as well as tools for transplanting seedlings from the cubes into larger containers.
12.What environmental conditions, such as temperature and humidity, are optimal for using rockwool grow cubes 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.
13.What sizes and shapes do rockwool grow cubes come in, and how do these variations affect their applications?
Rockwool grow cubes 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.
14.Can rockwool grow cubes be used for cloning and propagating plant cuttings, and what advantages do they offer for this purpose?
Yes, rockwool grow cubes can be used for cloning and propagating plant cuttings. Rockwool is a great medium for cloning and propagating because it is sterile, lightweight, and provides excellent aeration and drainage. It also holds moisture well, which is important for successful cloning and propagation. Additionally, rockwool is easy to use and can be cut to fit any size container.
15.Are rockwool grow cubes pH-neutral, and do they require any adjustments before use?
Rockwool grow cubes 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.
