Grodan Gro-Smart Tray Terracotta (Case of 5) Louder Powder Grow A The added vitamin B2 will

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

and include a virgin UV-resistant ABS cap that wraps the 70% recycled ABS core

Made of Polypropylene

For Bluelab conductivity probes:

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

Grodan Gro-Smart Tray Terracotta (Case of 5) Louder Powder Grow A The added vitamin B2 willGrodan 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