1.5 inch Rockwool/Stonewool Grow Cubes Starter Sheets for Cuttings, Cloning, Plant Propagation, Seed Starting Hydroponic Grow Media Growing Medium for Vigorous Plant Growth (28, 1.5) 28

Package Quantity:28 | Size:1.5 PERFECT SIZE There are 28 cubes on one sheet.
Each cube measures 1.5” L x 1.5” W x 1.5” H. Perfectly-sized to fit a standard
flat growing tray. preferred by many propagators in the industry. This newest
Rockwool cubes, plugs, and starter sheets is the newest on the market with
superb air to water ratio and a fiber structure that holds water longer and
has less resistance for the roots to grow in, resulting in stronger roots.
Rockwool also encourages faster initial rooting and its firmness is
guaranteed. Each sheet of our rockwool is great-sized to fit a standard flat
and each plug has a pre-formed hole to easily plant seeds and cuttings. Once
rooted, gardeners can transfer individual cubes to larger pieces of stonewool
or plant them directly in soil. Our rockwool Cubes come with a pre-made
planting hole which easily allows you to place cuttings, seeds etc into the
cubes for fast, easy rooting and sprouting. Once roots develop you can easily
separate the cubes and transplant using whatever method you prefer. Please
Note : To Soak , simply dig plug briefly (10 sec) in a starter solution
adjusted to pH 5.5 using pH down either or a lemon ,Do not squeeze the plug .

Features:

• Inorganic & Sterile Growing Medium, great for Rooting Cuttings clone plants, germination start seeds and more. Encourages Faster Initial Rooting & Its Firmness Is Guaranteed
• Provides 20% Air Space When Saturated – Absorbs nutrient solution while retaining plenty of oxygen for rapid root growth!
• EASY TO TRANSPLANT – Much easier than starting in soil! Predrilled planting holes make seeding and plant propagation a breeze. Great for hobby and commecial growers
• 1.5×1.5×1.5 Inches – great-sized to fit a standard flat growing tray.
• WIDE APPLICATION -These rockwool starter plugs are widely used in hydroponic, seed starting, cuttings, plant propagation and so on. Much easier than starting in soil! They are great for gardening hobby and commercial growers.