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Grodan Rockwool Cubes (2 X 2 X 1.5 Inches) 50 Per Sheet
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Grodan Rockwool Cubes (2 X 2 X 1.5 Inches) 50 Per Sheet
Rockwool is a superior growing medium for rooting cuttings as it provides 20% air space when saturated and is made from spun molten rock.
Grodan Rockwool Cubes (2 X 2 X 1.5 Inches) 50 Per Sheet
Item #: 878702

Grodan Rockwool Cubes (2 X 2 X 1.5 Inches) 50 Per Sheet

Item #: 878702

LKR 13189

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Rockwool is a superior growing medium for rooting cuttings as it provides 20% air space when saturated and is made from spun molten rock.
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What Stands Out

Versatile Growing Medium
Grodan Rockwool Cubes provide an adaptable substrate for hydroponics and soil gardening, promoting robust plant growth across various crops, ideal for both beginners and experienced growers.
Consistent Quality
Each cube is manufactured for uniformity, ensuring reliable moisture retention and aeration, which help optimize root development and prevent plant stress, outperforming irregular alternatives.
Eco-Friendly Option
Made from natural volcanic rock, these cubes are sustainable and recyclable, appealing to environmentally conscious gardeners seeking effective and responsible growing solutions.

Product Details

Get the best deals on Grodan Rockwool Cubes - 2x2x1.5 inch. A superior medium for rooting cuttings. Buy now at Ubuy Sri Lanka and enjoy fast shipping worldwide.
  • Inorganic and sterile growing medium made from spun molten rock
  • Superior medium for rooting cuttings
  • Provides 20% air space when saturated
  • Does not contain nutrients
  • Recommended to condition by soaking for eight hours in pH 5.0-5.5 water and then rinsing with pH 7.0 water
  • Requires daily watering
Package Weight4.34 Pound

Who Should Buy?

Suitable For
  • Hydroponic Growers

    Ideal for hydroponic systems, providing excellent water retention and aeration for healthy root development.

  • Home Gardeners

    Perfect for small scale gardening projects, supporting seed starting and plant propagation effectively.

  • Commercial Farmers

    Suitable for large scale agriculture, offering consistent quality and uniformity for maximizing crop yield.

Not Suitable For
  • Soil-Based Growers

    Not suitable for traditional soil gardening as it does not support soil-based plant growth effectively.

  • Non-Soil Lovers

    May not appeal to those who prefer organic soil mediums or traditional gardening methods over inert substrates.

  • Minimalist Gardeners

    Not appropriate for gardeners looking for low-maintenance or less technical options in growing mediums.

Product Description

Grodan Rockwool Cubes (2 X 2 X 1.5 Inches) 50 Per Sheet

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What are Grodan Rockwool Cubes used for?

    Answer: Grodan Rockwool Cubes are primarily used in hydroponics and soilless growing systems. They provide an ideal medium for plant roots, offering aeration and moisture retention. Rockwool is made from natural volcanic rock and is very effective for starting seeds or propagating cuttings. Many indoor gardeners and commercial growers favor these cubes, as they promote healthy root growth and facilitate nutrient absorption.
  • Question: How do I use Grodan Rockwool Cubes for seed starting?

    Answer: To use Grodan Rockwool Cubes for seed starting, soak them in water for a few hours before placing seeds in the pre-drilled holes. The cubes should be moist but not waterlogged. After planting, place the cubes in a warm area with indirect light. This setup encourages germination. Once seedlings develop roots, they can be transferred to larger systems or pots, ensuring a smooth transition for healthy growth.
  • Question: Do Grodan Rockwool Cubes need to be pre-soaked before use?

    Answer: Yes, pre-soaking Grodan Rockwool Cubes is recommended. Immersing them in water helps to saturate the cubes, ensuring they retain moisture without being excessively wet. This process also balances the pH, creating a more favorable environment for seed germination or plant rooting. Properly prepared cubes provide a perfect balance of air and moisture, enhancing the growth potential of your plants.
  • Question: Can I reuse Grodan Rockwool Cubes for multiple growing cycles?

    Answer: While it is possible to reuse Grodan Rockwool Cubes, it’s generally not recommended. Reusing them may lead to issues such as disease transfer or nutrient imbalances. If you do decide to reuse, it’s crucial to thoroughly clean and sterilize the cubes to prevent contamination. Fresh cubes typically offer better results for subsequent growing cycles, ensuring healthier and more vigorous plant growth.
  • Question: What types of plants are best suited for Grodan Rockwool Cubes?

    Answer: Grodan Rockwool Cubes are ideal for a variety of plants, particularly in hydroponic systems. They work well with herbs, vegetables, and flowering plants. Growers often use them for starting tomato plants, basil, lettuce, and other leafy greens, as the cubes provide strong support for roots. This versatility makes them a favorite among both hobbyist gardeners and commercial growers in the agricultural sector.
  • Question: Do Grodan Rockwool Cubes require additional nutrients?

    Answer: Yes, Grodan Rockwool Cubes do require additional nutrients for optimal plant growth. While the cubes offer excellent moisture retention and aeration, they do not contain inherent nutrients necessary for healthy growth. Growers typically use liquid fertilizers tailored to the specific plants they are cultivating. Proper nutrient management is essential to ensure plants receive adequate nourishment throughout their growing cycle.
  • Question: What is the size and quantity of each Grodan Rockwool Cube?

    Answer: Each Grodan Rockwool Cube measures 2 x 2 x 1.5 inches and comes in sheets containing 50 cubes. This size is perfect for starting plants from seeds or propagating cuttings. The compact design allows growers to maintain a high density of plants in a small area, making them an efficient choice for indoor gardening and larger agricultural setups.
  • Question: How do I maintain the moisture level in Grodan Rockwool Cubes?

    Answer: Maintaining moisture levels in Grodan Rockwool Cubes is critical for plant health. Regularly check the moisture content—cubes should feel damp but not soggy. A good practice is to monitor the plants and water them as needed, usually when the top of the cubes starts to dry out. Using a humidity dome for seedlings can help retain moisture, creating optimal conditions for healthy root development.
  • Question: Are Grodan Rockwool Cubes environmentally friendly?

    Answer: Grodan Rockwool Cubes are made from natural volcanic rock, a renewable resource, which makes them a more sustainable choice compared to some synthetic growing media. However, while the material is biodegradable in the long-term, it's important to consider that the cubes are designed for one-time use in specific growing conditions. They are favored in modern agriculture for reducing water usage, which contributes to sustainability.
  • Question: Where can I buy Grodan Rockwool Cubes 2 X 2 X 1.5 Inches 50 Per Sheet?

    Answer: You can buy Grodan Rockwool Cubes 2 X 2 X 1.5 Inches 50 Per Sheet from Ubuy. They offer a reliable platform for purchasing gardening supplies, ensuring that you receive quality products suitable for your hydroponic or gardening needs.

Grodan Garden Soil Editorial Review

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LKR 13189

Order now and get it around Monday, July 27

QTY:

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Our Top Logistics Partners
  • fedex
  • dhl
Fastest cross-border delivery

Features & Benefits

  • Inorganic and sterile growing medium made from spun molten rock
  • Superior medium for rooting cuttings
  • Provides 20% air space when saturated
  • Does not contain nutrients
  • Condition by soaking for eight hours
  • Water daily

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