RedRock Starter Block Pro W/ 42/40 Hole – 4X4X2.5"
Dimensions: w/ 42/40 Hole - 10x10x6.5cm - 4-Inch x 4-Inch x 2.5-Inch
Specifications & Packaging:
RedRock 4 in. x 4 in. x 2.5 in. Starter Blocks are the stone wool grow media of choice for commercial cultivators, growers, greenhouse operators, and indoor farmers. RedRock Block... (216/Cs) (20 Cs/Plt) (30 Plt/Truckload)