- Rockwool grow blocks are made in the USA
- RedRock rockwool grow blocks are priced for commercial agriculture production
- Wetting agent ensures nutrients are immediately plant available and high fiber density makes better use of water and fertilizers while allowing dry back
- Each block measures 6-Inch x 6-Inch x 5.3-Inch with 42/40 Hole
- Each order comes with a Twin Canaries Chart
6 inch Redrock Rockwool PRO Grow Block for Hydroponics | 48 Pack + Twin Canaries Chart
$ 21.79 – $ 49.99
Description
Additional information
| size | 4 Blocks, 12 Blocks, 48 Blocks |
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