Pargro QD 4 in x 4 in Block w/ Hole (6 Pack)

Pargro is the leader among affordable horticultural rockwool. Made right in the Grodan factory, so you can be assured of a high quality product at a great price.DrainageDriest value-priced rockwool on the market14% drier than competitor blocksValueValue priced—no frills saves you moneyHalf case sizes in plain boxesQualityCheap in price, but not in strength and uniformityMade under quality control at Grodan factories