4 Inch Redrock Rockwool PRO Grow Block for Hydroponics | 6 Pack + Twin Canaries Chart

4 Inch Redrock Rockwool PRO Grow Block for Hydroponics | 6 Pack + Twin Canaries Chart - Image 2

4 Inch Redrock Rockwool PRO Grow Block for Hydroponics | 6 Pack + Twin Canaries Chart - Image 3

4 Inch Redrock Rockwool PRO Grow Block for Hydroponics | 6 Pack + Twin Canaries Chart - Image 4

4 Inch Redrock Rockwool PRO Grow Block for Hydroponics | 6 Pack + Twin Canaries Chart

$16.99

This hydroponic grow block serves as a hands-on material for learning about botany, agriculture, and alternative growing methods.

Description
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Features

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

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