Grodan Gro-Smart Trays - 78 Cells 2' x 4' ensuring ease of use and

ensuring ease of use and integration into existing setups

thus improving their flavor

On an aging HID room

When placed on top

Includes "filter saver" brass hose bib connector

Grodan Gro-Smart Trays - 78 Cells 2' x 4' ensuring ease of use andGrodan Gro Smart Tray Insert The Grodan Gro Smart Tray Insert is the ultimate solution for housing your Grodan Starter plugs, Mini Blocks, and Gro Blocks. Designed with durability and functionality in mind, this Dutch tray offers double sided features to accommodate various growing needs. The 78 cell side of the tray is specifically designed to perfectly fit 1. 5 inch A OK Starter Plugs or round Macroplugs, providing a secure and snug fit for your