Rockwool Block Cover Hurricane Fans enabling plants to thrive

enabling plants to thrive

A curved drainage grid with wider channels simplifies cleaning while newly engineered corner gussets allow for greater support

Bulletproof Si 5% has additional natural components including amino acids and Ascophyllum nodosum

They are sold individually and are finely crafted to provide a strong cover to their containers

Rockwool Block Cover Hurricane Fans enabling plants to thrivePLASTIC BLOCK COVERS Reflect light to plant leaves, where it's needed most. Block light from media. Eliminate algae and mildew growth. 40 dual sided block covers per pack. Works great with GRODAN Blocks. Block light from media Reflect light to plant leaves where it's needed most Eliminate algae and mildew growth 40 dual sided block covers per pack