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4Sheets of 200 Cubes1Inc Rockwool Cubes Garden Stonewool Grow Cubes Starter Plugs for Hydroponics Soilless Cultivation Clone Plants Germination Start ()Description Country of Origin China Package Dimensions 11.46 x 5.94 x 4.09 inches; 9.88 ounces Coverage Medium Item Form plant_seed Specific Uses For Product Hydroponics Size 1 in-4 sheets

• 🌱Value Package Includes: You will get 4 slate stonewool, a total of 200 pieces, the quantity is enough to support growing a large number of plants, you will experience the joy of planting.
• 🌱Material: This rockwool is very effective hydroponics supplies, made of high-quality basalt, centrifuged at high speed to form fibers after being melted at high temperature, and compressed into blocks through proprietary process, soft and even texture, good water absorption and strong air permeability, which is helpful to the growth of roots.
• 🌱How to Use: Please cut the rockwool into cubes according to your needs with a knife before soaking. Then simply soak the cubes briefly (10 sec) in a nutrient solution to adjust its EC and pH value to the range required by your need. The optimum pH for most plant is about 5.5. Then control the suitable moisture, illumination and temperature to improve germination rate. When the robust roots penetrate through the rockwool about 0.5-1 inch, transplant it into a suitable container.
• 🌱Easy to Transplant: Rockwool grow cubes keep the seeds long enough to establish a root system because of their high water absorption, you can cut it into different sizes, cubes, it will not sepreate after immersion, easily transplant to net pots, soil, planting machine after rootted.
• 🌱Application: These rockwool starter plugs have good moisturizing effect and handy planting hole, widely used in hydroponics, rooting, plant propagation, cloning systems and so on. Much convenient than starting in the soil, these are great for planting enthusiasts and commercial growers.

Product DescriptionHow to Use

1. Please cut the rock wool into cubes according to your own needs with a knife before soaking.

2. Please simply soak the rockwool cube briefly (10 sec) in a nutrient solution to adjust its EC value and pH value. Don't squeeze it!

3. Use pH paper to make sure that its pH is in the desired range for your seeds. The optimum pH for most plant seeds is around 5.5.

4. Control the suitable moisture, illumination and temperature to improve the germination rate of seeds.

5. When the robust roots penetrate through the rock wool about 0.5-1 inches, transplant it into a suitable container.

Warm Tips:

The rock wool cubes are formed by compression of transverse wire and the stratification is normal. When cutting, please use a wallpaper knife or scissors. In the process of use, please make sure that it is completely cut.

Specifications:

Material: High quality basalt

Size: 1.0 inches/ 1.2 inches/ 1.5 inches/ 2 inches

Features：Light & Porous; Every piece can be divided into an independent growth medium.

Applications: Hydroponics, seed starting, rooting, plant propagation, cloning systems

Tips:

For people who are prone to allergy, it is recommended to wear gloves and goggles when using this product.

Grow seedling is also related to greenhouse equipment and temperature control.

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