Grodan 1.5 in Starter Mini-Blocks MM40/40 1.5 in x 1.5 in x 1.5 in (3 Strips of 15 or 45 ct) (50/Cs) you may also see the

you may also see the installation video) and simply hang your new Quest dehumidifier in your desired location—relieving your much needed floor space

Captures particles (including mold spores) down to 1 micron in size

It also includes four different colored cloning collars

or Gro-Blocks

It is manufactured from durable UV protected HDPE plastic

Grodan 1.5 in Starter Mini-Blocks MM40/40 1.5 in x 1.5 in x 1.5 in (3 Strips of 15 or 45 ct) (50/Cs) you may also see theMini Blocks sit in a tray (flat) without support for easy starting of seeds and cuttings. These Mini Blocks are individually wrapped in white plastic to minimize algae growth. Remove wrapping and transplant into any loose media such as Grow Cubes or coconut fiber or leave wrapping on and set on top of a larger Gro Block. Packed in easy tear away strips, labeled with instructions.