100Pcs Planting Sponge Rock Wool Starter Plugs Hydroponic Grow Media Cubes Home Greenhouse Garden Supplies Seedling Block

Rockwool. Low Volume Density, Lightweight Construction: Crafted with a low volume density and lightweight material, these blocks are easy to handle and transport. Their lightweight nature makes them ideal for both indoor and outdoor gardening projects. High Porosity, Excellent Air Permeability: With a high porosity rate, these blocks offer excellent air permeability, allowing for optimal airflow around the plant roots. This ensures proper aeration and promotes healthy root development. Strong Water Absorption, Efficient Drainage: The blocks boast strong water absorption capabilities, efficiently retaining moisture for extended periods. Additionally, their excellent drainage properties prevent waterlogging, reducing the risk of root rot and other water-related issues. Versatile Compatibility: Suitable for planting and transplanting all types of plants, from flowers and herbs to vegetables and succulents. Whether you're starting seeds indoors or transplanting seedlings outdoors, these bl