PURE SUBSTRATES 4" Starter Block w/removable bottom (case of 192) Type_Boveda Fully guaranteed for 1 year

Fully guaranteed for 1 year (with proof of purchase)

Tight-wrapped to keep water and nutrients near the root zone

Clear Polycarbonate Trim Bin

Our nanobubbles give plants the ability to take in more nutrients which results in top tier plants

PURE SUBSTRATES 4" Starter Block w/removable bottom (case of 192) Type_Boveda Fully guaranteed for 1 yearPURE 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