Grodan Gro-Smart Tray 78-Cell Terracotta Perris Hydroponics and LED indicator light to

and LED indicator light to prevent spills

Nothing permanent here

Humidity Deadband:                              5%

For PFPE prepared FX pumps Fomblin® to be ordered separately

Grodan Gro-Smart Tray 78-Cell Terracotta Perris Hydroponics and LED indicator light toDescription Product Details: Grodan Gro Smart TM Tray Grodan Gro Smart TM Tray: Your Grodan Starter plugs, Mini Blocks TM and Gro Blocks TM have finally found a home. This durable Dutch tray has double sided features. Use the 78 cell side to perfectly fit 1. 5" A OK Starter TM plugs or round Macroplugs TM. Use the mesh side for sheets of A OK's, Mini Blocks, or Gro Blocks. The tray fits in a standard 10" x 20" flat and keeps the Grodan elevated from