PURE SUBSTRATES 4" Starter Block w/removable bottom (case of 192) Seed Starting 1g unwrapped Boveda in a

1g unwrapped Boveda in a casepack

Foamer body is machined in the USA

Graduate to blocks

Set it and forget it: Once installed

it precisely monitors volumetric water content

PURE SUBSTRATES 4" Starter Block w/removable bottom (case of 192) Seed Starting 1g unwrapped Boveda in aPURE SUBSTRATES STARTER BLOCK WITH 40MM HOLE 10X10X7CM COMMERCIAL GRADE GROW BLOCKS MANUFACTURED FROM HIGH GRADE COCO RAW MATERIAL. PURE SUBSTRATES 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