Havamoasa Rockwool Grow Cubes - 49PCS Hydroponic Soilless Cultivation Blocks for Seed Starting, Plant Nursery & Indoor Gardening - Perfect for Hydroponics, Greenhouses and Home Growers

Description RockWool Grow Cubes encourage faster initial rooting. Its robustness is guaranteed. The purpose is to meet the needs of different stages of the factory. The soilless cultivation block is suitable for the cultivation and colonization of various plants. Features Rock wool growth block -Color: As shown. -Material: Rock wool. -Size: 2.5x2.5x3 cm/0.98x0.98x1.18 inch. Note: Due to the difference in display and lighting effects, the actual color may be slightly different from the picture. Due to manual measurement, please allow 1-3 cm deviation. Package Including 49 * Rock wool growth block

Compared with the soil, the Plant Nursery Block is much easier to pre-drill. Sowing and plant propagation become a breeze. It is very suitable for hobby and commercial growers

Rock Wool Starter Plugs has a huge ability to absorb nutrients, while retaining sufficient oxygen to promote the rapid growth of plants

Rock wool screwdriver plugs have low bulk density, light texture and large porosity. Good air permeability, strong water absorption, good drainage, very suitable for rooting and slicing clonal plants, germinating initial seeds, etc

Rock wool growth block is made of marshmallow-like fibers made from molten rock, then compressed into a cube and treated at high temperature, which is non-toxic and harmless

The size of the Hydroponic Growing Cubes is suitable for the standard flat planting tray, which is suitable for the cultivation and colonization of various plants