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Grodan Stonewool A-OK Plugs 2 inch X 2 inch - individual sheet (50/sheet)
Grodan Stonewool A-OK plugs are perfect for starting seeds when growing plants indoors. These plugs are known for their homogeneity and reliability, ensuring accurate germination and a high success rate with pricking out. Their shape and firmness makes them much easier to handle; whether that's manual or mechanical processing. Each plug has a uniform density, firmness and fibrous structure which ensures that water, nutrients and pH-value is well distributed throughout the medium in order to have a positive effect on germination results.