RedRock Starter Block PRO, 4" x 4" x 4" (Case of 144) king Water moves horizontally then vertically

Water moves horizontally then vertically for full saturation

Product Model: AC-PFP10

Retractable drawer handle is concealed when not in use for a clean and professional appearance

4-ounce bottle can make up to 100 gallons

RedRock Starter Block PRO, 4" x 4" x 4" (Case of 144) king Water moves horizontally then verticallyRedRock Starter Block PRO, 4" x 4" x 4" (Case of 144) Dimensions: 42 40 Hole 10x10x10cm 4 Inch x 4 Inch x 4 Inch 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