Stacky Rockwool Cubes (1.5 Inches) – The Best Growing Medium – Packs of 30, 48, & 98 Grow Blocks

Description

Inorganic & Sterile Growing Medium
A Superior Medium For Rooting Cuttings
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!
Cubes Measure: 1.5″ x 1.5″ x 1.5″