VIVOSUN 1" Rockwool Cubes, 200 Plugs Stonewool Starter Grow Cubes for Cuttings, Cloning, Plant Propagation, Seed Starting, Hydroponic Grow Media for Vigorous Plant Growth, 4 Sheets of 200 Plugs RO 💸 Save Up to 80%

💸 Save Up to 80% Per Ounce

【Voice-Activated Smart Plug】: Control your appliances effortlessly using voice commands with our Alexa and Google Assistant compatible smart plug

Versatile Applications: Includes a vapor outlet and flexible hose

【US-Based Horticulturalist Approved】 Backed by 5-year blade warranty

TESTED AND CERTIFIED BY SGS - Against from NSF/ANSI 58& 42American National Standard & EPA 200 standard

VIVOSUN 1" Rockwool Cubes, 200 Plugs Stonewool Starter Grow Cubes for Cuttings, Cloning, Plant Propagation, Seed Starting, Hydroponic Grow Media for Vigorous Plant Growth, 4 Sheets of 200 Plugs RO 💸 Save Up to 80%Features: Rockwool Cubes Material: This rockwool is crafted from natural ingredients, including 60% basalt, 20% coke, 20% limestone, and a trace of iron slag; They are melted at high temperatures and spun into fine fibers, then compressed into blocks by a unique process, which makes them durable. Excellent Permeability: This rockwool has a high porosity of 95%, which enables plant roots to access plenty of oxygen for rapid growth; It also fosters the