Description
- Package includes: Package comes with 140pcs 1" rockwool cubes and 2 seedling starter trays, can help you to do soilless cultivation very well, perfect for hydroponic, seed starting, rooting, plant propagation and so on.
- Advantages of Soilless Cultivation: Rockwool cubes are superior to other typical hydroponic supplies, lightweight, with up to 96% porosity and 91% water, does not absorb nutrients from the crop, good water absorption and strong air permeability, which is the best substrate material for soilless cultivation.
- High Transplant Survival Rate - These 1 in square rock wool blocks can hold its shape well without falling apart, keep the seeds long enough to establish a root system because of their high water absorption while retain a lot of oxygen, so that the survival rate of transplanting is high.
- Easy to Use: We have made a pre-cut between each rock wool plug, put on gloves and use scissors to cut off a few pieces of rock wool, simply soak the rockwool cube briefly in acidic nutrient solution for about 10 seconds, and adjust its pH value around to 5.5.
- These rockwool grow cubes widely used in hydroponic systems, garden towers, clone plants, greenhouse planting, etc. Easy to handle compared to other substrates, great for planting enthusiasts and commercial growers.
1" Rockwool Cubes for Hydroponics - 2 Sheets Garden Stonewool Grow Cubes Ideal for Clone Plant, Starting Seed, Cuttings Propagation, Total 140 Rapid Rooter Plugs and 2 Seedling Starter Trays