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1 mS/cm) – Suitable for sensitive young plants
providing good oxygen levels around the root
research-backed mycorrhizal inoculant that colonizes plant roots and extends their reach far beyond what roots alone can access
Use with any type of seeds
The mounting bars are securely held in place using adhesive grip padding and hook-and-loop straps
RedRock Grow Block PRO, 6" x 6" x 5.3" (Case of 48) Cleanroom Supplies 1 mS/cm) – Suitable forRedRock Grow Block PRO, 6" x 6" x 5. 3" (Case of 48) Dimensions: 42 40 Hole 15x15x13. 5cm Commercial grade stone wool pro starter blocks sourced and manufactured in North America. Our Stone wool is made in the USA Wetting agent ensures nutrients are immediately plant available The high fiber density of the stone wool starter blocks makes better use of water and fertilizers while allowing dry back Our stone wool starter blocks are priced for commercial
US$ 24.95
US$ 126.69
