RedRock Starter Block PRO, 4" x 4" x 2.5" (Case of 216) rock-bottom 500 packs does not include

500 packs does not include overwrap or Humidity Indicator Cards (HIC)

Loamy soil with a slightly acidic to neutral pH level is ideal

razor or scissors

Refer to the product label for a full list of pests treatable with JMS Stylet Oil

Made from FDA Prime Grade Extra Strength Polypropylene (#5 BPA free) plastic

RedRock Starter Block PRO, 4" x 4" x 2.5" (Case of 216) rock-bottom 500 packs does not includeRedRock Starter Block PRO, 4" x 4" x 2. 5" (Case of 216) 42 40 Hole 10x10x6. 5cm 4 Inch x 4 Inch x 2. 5 Inch Commercial grade stone wool pro starter blocks sourced and manufactured in North America. Our Stone wool starter blocks are made in the USA and processed in Canada 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