PURE SUBSTRATES Max Air 4" Starter Block, Buffered + Superwashed Quantity:Case (300 pcs) in the Details

in the Details

Patented Aerojet Technology

antimicrobial protection to existing non-food contact building surfaces (porous or non-porous) to control and/or prevent microbial growth]

For reliable saturation and efficient use of water

PURE SUBSTRATES Max Air 4" Starter Block, Buffered + Superwashed Quantity:Case (300 pcs) in the DetailsPURE STARTER BLOCK WITH 40MM HOLE 10X10X7CM COMMERCIAL GRADE GROW BLOCKS MANUFACTURED FROM HIGH GRADE COCO RAW MATERIAL. PURE starter blocks are made especially for cannabis Organic product Produced in ISO 9001: 2015 factory consistent quality assured. Wetting agent ensures nutrients are immediately plant available pH buffered using our patented, sustainable and totally organic process. Less toxic for the environment and surrounding water sources. The