About This Package Includes: You will get 2 sheet rockwool cubes, a total of 72 pcs plugs; These lightweight rockwool are suitable for seed germination, cuttings, or cloning, ensuring optimal root development in hydroponics, aeroponics, or soil-cultivated gardening systems Premium Material: Our rockwool cubes is made of basalt, centrifuged at high speed to form fibers after being melted at high temperature, and compressed into cubes through proprietary process; Rockwool has a soft texture, young roots can easily penetrate without damage, grows faster and stronger e a knife to cut the rock wool into cubes along the seams, soak it briefly in diluted nutrient solution (10 seconds) or add citric acid to lower the pH to about 5.5, which is preferred by most plants; Place the seeds/plugs into the pre-set holes; Control the proper moisture, temperature, light, and wait for the roots to grow 0.5-1 inch, then move the cubes directly into the soil or hydroponics without separating them, with the roots intact Promote Rooting: Rockwool fiber structure can quickly absorb water and maintain adequate oxygen circulation, the roots system grows faster and more densely, easy to transplant; Rockwool's low thermal conductivity can buffer temperature fluctuations, stabilizes the root environment, especially suitable for early spring seedlings of temperature-loving plants Wide Applications: Rockwool starter plugs are ideal for accelerated seed starter, herb cloning, micro-vegetable cultivation, vertical garden towers, and hydroponic systems; Widely used for seed germination of lettuce, cucumbers, beans, tomatoes, strawberries and flowers, as well as for home gardening, indoor plants, greenhouses, and commercial large-scale seed breeding Overview Material : Basalt Color : 2 Sheet Special Feature : organic Style : Rustic Shape : Rectangular
