4 Inch Redrock Rockwool PRO Grow Block

$14.99

SKU: B0949TQN76 Category:

Description

For Hydroponics | 6 Pack + Twin Canaries Chart

  • RedRock rockwool grow blocks are made in the USA
  • RedRock rockwool grow blocks PRO are priced for commercial agriculture production
  • Rockwool has high fiber density makes better use of water and fertilizers while allowing dry back
  • Each block measures 4 inch x 4 inch x 4 inch with 42/40 Hole
  • Each order comes with a Twin Canaries Chart
Brand Twin Canaries Liquid Volume Conversion Chart
Unit Count 1 Count