Cultiwool 8" x 8" x 8" Blocks of Cultilene Rockwool - Case of 18 eligible-for-discount For the ultimate in air-cooling

For the ultimate in air-cooling for your Phantom CMh reflector

Fill/drain fitting (custom bulkhead fitting with 1/2" screen

Choose the size and orientation that works best for your set up

Height: 36"

Fan/Duct/Filter Size: 4 Inch

Cultiwool 8" x 8" x 8" Blocks of Cultilene Rockwool - Case of 18 eligible-for-discount For the ultimate in air-coolingDescription Efficient Cultiwool 8" x 8" x 8" Blocks: Cultiwool's unique growing blocks are efficient due to their consistency. These blocks are designed for swift and seamless uptake of water and homogeneous distribution of water throughout the substrate, critical characteristics of an effective growing medium. Superior Quality and Innovative Design: Not only is it sterling quality stone wool, but Cultiwool is also the first to introduce the 'donut