Rockwool Block Cover Hurricane Fans A curved drainage grid with

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

Roots Organics Trinity is a blend of select organic compounds designed for maximum effect as a supplement for plant and rhizosphere nutrient uptake and growth

The ID trays maintain Botanicare's standard inside dimensions for maximum growth space and are composed of durable white ABS plastic

Rockwool Block Cover Hurricane Fans A curved drainage grid withPLASTIC 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