27x20mm Agricultural Hydroponic Seedling Sowing Rock Wool Plug(50pcs)

1. Made of round cubes compressed from rockwool
2. Small bulk density, light texture, high porosity
3. Good air permeability, strong water absorption, good drainage
4. Suitable for the growth and planting of various plants
5. Size: 2.7 x 2cm

How to use the product:
1. Soak the rockwool block in nutrient solution first, then sow the sterilized soaked seeds with white seeds. When the seedlings grow to 15-25cm, they can be transplanted into the soil together with the rockwool
2. This method can avoid diseases and pests during the seedling period and shorten the seedling age by 3-5 days
3. Low cost, labor-saving, easy to transport, and convenient to manage. It can also be used for seedling production in field cultivation and factory production of vegetable soil cultivation
4. Do not water for 3-7 days before transplanting to dry the rockwool block and promote the freezing of seedlings. After the root system is fully grown, transplant it into the soil together with the rockwool
5. Watering is done 2-3 days after transplanting. Compared with traditional cultivation, this method can keep the seedlings free from diseases and insect pests, and there is no slow seedling period after transplanting, which can increase the yield, facilitate transportation and management, and only need to water with nutrient solution, without the need for measures such as turning over, drying, and squatting seedlings.