252 Pieces Rockwool Cubes for Hydroponics 1.5'' Rock Wool Planting Cubes Rockwool Starter Plugs Blocks with 20 Plant Name Tags for Soilless Cultivation, Seedlings Cuttings Plant Supplies

Package includes: 21 sheets of rockwool growing blocks x12 Plant name tags x20 Size: Dimensions of rock wool cubes: 1 inch Plant name tag size: 3.7*2.3 inch Rockwool starter plugs are also widely used for plant cuttings. These mini rockwool blocks provide a stable environment for new roots to develop. The cuttings are placed directly into the plug, and the humidity and aeration in the rockwool help promote the germination process. Notice: Please allow for slight differences due to manual measurement. Serve: If you have any questions about our rock wool sets, you can contact us anytime. We will give you the most satisfactory answer.

• Package Includes: You will receive 12 sheets of 21 cubes rockwool starter plugs and 10 plant name tags. These hydroponics supplies are ideal for soilless cultivation and experiments. Rockwool cubes have excellent water retention and air permeability
• Seed Starters: Rockwool starter plugs provide an ideal environment for seed germination. Our plugs come pre-drilled, making it convenient for you to insert plants. The plugs also exhibit good water retention and ventilation, fostering the growth of healthy seedlings
• Usage Instructions: Rockwool cubes typically has a slightly alkaline PH. Pre-soak the rockwool blocks in a weakly acidic nutrient solution in advance, adjusting the PH to between 5.5-6.5. Throughout the plant cultivation process, regularly monitor the PH of the rockwool cubes
• Wide Applications: Rockwool blocks are suitable for various soilless cultivation, hydroponic systems, aeroponics, and more. They can also be used in traditional soil gardening
• Note: Insert plants into the pre-drilled holes in the rockwool cubes and keep the rockwool moist. Avoid prolonged soaking of rockwool in water, as this can lead to oxygen deficiency in the plant roots