Grodan PAR10 Block 4 x 4 x 4in w/ Hole - Pallet of 1,584 blocks Heavy 16 which are critical for the

which are critical for the formation of healthy calyces and robust floral structures

charging or maintenance step

7 lbs Certification ETL listed

35A @ 277V / 1

including rockwool

Grodan PAR10 Block 4 x 4 x 4in w/ Hole - Pallet of 1,584 blocks Heavy 16 which are critical for theGrodan PAR10 Block 4 x 4 x 4in w Hole Pallet of 1,584 blocks The Grodan PAR10 Block 4 x 4 x 4 in with Hole is an industry leading rockwool growing medium, engineered to deliver superior moisture control and create the ideal environment for healthy, vigorous root development. Designed with precision for hydroponic systems, these blocks help optimize water retention while providing ample oxygen to the roots, ensuring robust plant growth. Each block