Cultilene 1.5x1.5x1.5 Cubes w/o Shrinkwrap (Case of 2,250 Pieces)

Cultiwool Rockwool Blocks have an optimum air/water ratio for healthy root growth and allow for great continued rooting thanks to the extremely even distribution of water and EC. These blocks have an excellent water absorption and (re)saturation rate and feature the exclusive Plant Comfort fibre structure which has a lower density of resistance during rooting with no loss of firmness. All blocks except the 3" x 3" x 3" also have the Optiplus feature, which is a unique design on the underside of the block allowing for excess water to drain away easily.

• PERFECT FOR ROOTING CLONES & SEEDLINGS - Cultiwool cloning plugs provide the perfect microclimate that promotes speedy root growth & strong and thick stems which create the foundation a for high density nutrient highways that maximize bud production
• SUSTAINABLE SOURCING - Cultiwool rooting cubes are crafted from excess stone mined by quarries and mining operations, repurposing materials that would otherwise be discarded
• UNIFORMITY - Uniform cloning cubes means that each cube distributes nutrients, drys out & absorbs water the exact same as the last block. This uniformity across an entire grow gives you the ability to scale & replicate your harvest like never before
• PERFECT ROOTING CONDITIONS - A healthy & thriving root zone is the KEY DIFFERENCE between growing grass and gas. These grow cubes provide the PERFECT water to oxygen ratio in your root zone to set the foundation for powerhouse growth in your plants
• ABSOLUTE STERILITY - Cultiwool, forged at 1500°C, provides the most sterile growing media possible. At this temperature all forms of organic life are destroyed, ensuring each rock wool plugs is ready to use out the box.