ParGro Par6,5 - Small 4 ( 4x4x2.6 ) w/ Hole - Loose on Pallet - 2448 blocks per pallet Ozone Held at 55% it tends

Held at 55% it tends to be more brittle and sheds more in transit

Powder-coated steel guards resist rust in humid greenhouses and grow rooms

and plants that hold their gains through stress weeks instead of stalling out

Specification Value Product Phat Filter Model IGSPF398 Length 39 in (43

ParGro Par6,5 - Small 4 ( 4x4x2.6 ) w/ Hole - Loose on Pallet - 2448 blocks per pallet Ozone Held at 55% it tendsPargro Stone Wool Propagation Blocks Pargro Par6,5 Small 4" (4x4x2. 6) blocks are lightweight stone wool made from basalt rock, engineered for uniform and consistent density. This rockwool media absorbs quickly, distributes water rapidly, and re saturates evenly, simplifying WC (water content) management for predictable results. Pathogen , disease , and seed free, each block promotes vigorous, even root growth throughout the entire substrate. The pre