Grodan Pargro QD 4in x 4in x 4in Block (72) w/ Hole - CASE of 24
Made at the Grodan factories. Better quality and drainage than other value-priced rockwool. Resting saturation measurements taken from QD slabs vs. Neptune slabs. Pargro QD was 10% drier than Neptune slabs
Case = 24 Sleeves with 6 Blocks Each
