Stonewool Hydroponic Grow Cubes — 500/50x Seedling Blocks for Garden Germination & Water Cultivation

Boost your gardening game with these Stonewool Hydroponic Grow Media Cubes, perfect for seed sowing, germination, and soilless cultivation. Each set includes 50 high-quality rockwool blocks (27.5 × 13.9 × 2.5cm) designed to provide optimal growth conditions for flowers, herbs, vegetables, and succulents. Crafted with low-density, lightweight material, these blocks are easy to handle, transport, and store. The high porosity and excellent air permeability ensure your plants’ roots get the oxygen they need, promoting healthy and robust root systems. With superior water absorption and drainage, they retain just the right amount of moisture while preventing waterlogging, reducing the risk of root rot. Ideal for indoor and outdoor hydroponic gardening, these rockwool cubes are compatible with all types of soilless cultivation systems. Whether you're starting seeds indoors or transplanting seedlings outdoors, these blocks provide a clean, hygienic, and efficient medium for faster growth and