Grodan Gro-Smart Tray Terracotta (Case of 5) Louder Powder Grow A 5 in x 4 in

5 in x 4 in

Get amazing "Perfect Color" photos and video inside your grow

The added vitamin B2 will boost the plant’s natural defences against pathogens and insects

making them ideal for interior humidification

For Bluelab conductivity probes:

Grodan Gro-Smart Tray Terracotta (Case of 5) Louder Powder Grow A 5 in x 4 inGrodan Gro Smart Tray Terracotta 78 Cell Your Grodan Starter plugs, Mini BlocksTM and Gro BlocksTM 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 StarterTM plugs or round MacroplugsTM. 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 the bottom of the flat. Easily sanitize as