WANGCL 50pcs Rockwool Starter Plugs Agricultural Soilless Culture Hydroponic Cylindrical Hydroponic Seedling Block

• material： made of rock wool material, spun into fibers, and then pressed into a soft block, which is an inorganic sterile growth medium at extremely high temperatures.
• Size：each is 2x3cm/0.7x1.1inch.
• Easy to use：Plant inserts can be directly sown, simplifying the process of raising seedlings and saving time and effort.
• Wide range of use:Suitable for cuttings, cloned plants, germinated seeds, etc. Easy to carry and portable.
• Package includes：You will receive 50 pieces of rock wool blocks, better meet your planting needs.

Product Description: Material: Rock wool The rockwool grow plugs encourage faster seed initial growth for helping you increase productivity and crops quality and decrease production cost. Seedlings started in cubes are easily transferred to blocks and then onto slabs and can be transplanted into more traditional planters. High water absorption allow grow plugs to absorb nutrient solution while retaining plenty of oxygen. Application:Suitable for cuttings, cloned plants, germinated seeds, etc. Easy to carry and portable. Specification: Material: Rock wool Color:As the picture shows Size:As the picture shows Weight:40g Packaging includes: 50 x Rock wool plug