Rockwool Block Cover Hurricane Fans • Lightweight aluminum construction—easy to

• Lightweight aluminum construction—easy to hang

Kleanse also feeds the microbial life in the substrate by supplying needed carbohydrates

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

enabling plants to thrive

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

Rockwool Block Cover Hurricane Fans • Lightweight aluminum construction—easy toPLASTIC 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