Grodan Rockwool Wrapped Propagation Cube - 40mm x 40mm - 12pk organic trace elements and organic extracts

trace elements and organic extracts are needed to ensure rapid stem and leaf growth

SPECTRO 660w LED is built tough for durability and is compatible with the HI-PAR Control Station V2

Simply plug the Control Station into your HI-PAR Controllable Ballast for incredibly easy usability

making the 315W output an ideal choice for growers seeking performance without excessive energy use

Machine Weight: 10

Grodan Rockwool Wrapped Propagation Cube - 40mm x 40mm - 12pk organic trace elements and organic extractsGroden Rockwool Propagation Cube 40mm x 40mm 12pk Pack of 12 Wrapped Cube with Hole Grodan Rockwool cubes are ideal for raising seedlings and cuttings. Once roots start to emerge through the cubes you will need to plant them on into larger Grodan Transplanting Cubes or some other medium.