4" Redrock Rockwool Grow Block PRO Hydroponic | 36 Pack + Twin Canaries Chart

Description

RedRock Block provides large-scale growers some of the cleanest, purest, and finest commercial-grade stone wool available throughout the USA. RedRock Blocks are some of the only commercial-grade stone wool products sourced, sanitized, processed, and manufactured entirely in North America. Our products are specifically designed for commercial agriculture and horticulture crop production. Look for our stone wool grow blocks on many of the largest cultivation sites in North America. Rockwool cubes' beneficial structure and water retention properties make them exceptionally beneficial when starting seeds and rooting propagation cuttings. Among all other properties, stonewool creates a stable growth environment for crops roots, and does not spread disease, insects and weeds. The stonewool grow blocks and their properties make them an indispensable product and an ideal medium for any hydroponics growing system.
Stone wool grow blocks are made in the USA
RedRock Stonewool grow blocks PRO are priced for commercial agriculture production
Stone wool 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