Grodan Rockwool Cubes Inorganic Growing Medium, 1.5" (49 Cubes) For Sale

Kickstart your garden’s growth with Grodan RockwoolCubes—designed to give your seedlings and cuttings the perfect balance of airand moisture for healthy root development!

Key Product Details

• Premium Inorganic Growing Medium – Made from spun moltenrock, Grodan Rockwool cubes provide a sterile, nutrient-free environmentperfect for rooting cuttings and promoting healthy plant growth.
• Optimal Air and Water Balance – With 20% air space whensaturated, these cubes ensure excellent oxygen flow and moisture retention,creating ideal conditions for strong root development.
• Easy to Condition for Best Results – Simply soak the cubesfor 8 hours in water with a pH of 5.0-5.5, then rinse with pH 7.0 water toprepare them for planting and maximize rooting success.
• Consistent Size for Uniform Growth – Each 1.5-inch cube isprecisely sized to support consistent seedling growth and easy handling duringpropagation and transplanting.
• Versatile and Reusable – Perfect for hydroponics,greenhouses, and home gardening, these 49-pack cubes can be rinsed and reused,offering long-term value and sustainable growing.

Promote healthy root development and efficient propagationwith Grodan Rockwool Cubes. Made from spun molten rock, this sterile, inorganicgrowing medium offers a nutrient-free environment ideal for rooting cuttingsand starting seeds. Each 1.5-inch cube provides 20% air space when saturated,balancing moisture retention with optimal oxygen flow for vigorous root growth.Easily prepared by soaking in pH-adjusted water, these cubes ensure uniformsize and consistency for seamless transplanting. Perfect for hydroponicsystems, greenhouses, and home gardening, this 49-pack of reusable Rockwoolcubes supports sustainable, high-quality plant propagation.