Rockwool Block Cover Size:4 Inch (40 Pack) Mag-Amped is a low molecular

Mag-Amped is a low molecular weight chelate of magnesium and as such is very easily absorbed by plants

Russet Mites

● Seedlings/Cuttings: Pre-soak your preferred choice of growing medium in a solution using 1 ml – 3 ml per gallon of water to protect

hard plastic

Tilting light delivers illumination where you need it

Rockwool Block Cover Size:4 Inch (40 Pack) Mag-Amped is a low molecularPLASTIC 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