2" Grodan Rockwool Starter Plugs, 2 Sheets of 25 Plugs (50 Hydroponic Plugs) + The Hydroponic City Stake

• Give your cuttings and seedlings the perfect start in life with Grodan rockwool cubes— the trusted propagation solution of horticultural professionals worldwide Grodan plugs have excellent uniformity, strength, and shape that provides the perfect basis for optimum germination and uniform seedling results Grodan rock wool planting plugs have a tapered bottom, for improved transplanting Grodan rockwool cubes for hydroponics are great to use for germinating seeds, starting cuttings in, and also using the grow plugs for cloning Grodan is the ideal plug for the growth of crops in hydroponic systems because rock wool planting cubes have uniform density, firmness, and fibrous structure that allows for even distribution of water, nutrients, and pH-value