PURE SUBSTRATES Max Air 0.75 Gallon Grow Block - Power MP (Case of 62) rockwool Requires additional effort to force

Requires additional effort to force a square plug into a round hole

Non-leaching

Protect against UV damage

Features & Benefits Of VidaWool Rockwool Blocks

PURE SUBSTRATES Max Air 0.75 Gallon Grow Block - Power MP (Case of 62) rockwool Requires additional effort to forcePURE POWER MP (Medium Porosity) Max Air 6" Grow Block Clean. Consistent. Predictable results. Simply the best quality coco you will ever try. RHP Certified Designed and tested in Holland to the absolute highest horticultural standards on the planet, the substrate and the factory are RHP certified for premium quality. PURE Power MP (medium porosity) 6" blocks are produced with only the highest quality raw materials. We do not use the "waste" product of