PURE SUBSTRATES Plastic 4" Starter Block, Buffered + Superwashed (192/case) Qty:Case (192 pcs) when using QA approved cleaning

when using QA approved cleaning products

To prevent the spread of micro-organisms in your environment and to avoid calcium and magnesium build-up

FDA-compliant ingredients in the bag’s Size 67 Boveda 62% RH terpene shield:

a closed batch system like a blender or wire trimmer)

PURE SUBSTRATES Plastic 4" Starter Block, Buffered + Superwashed (192/case) Qty:Case (192 pcs) when using QA approved cleaningPURE 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