Grodan Gro-Smart Tray 78-Cell Terracotta extension Nitric Acid (Up to 50%

Nitric Acid (Up to 50% Concentration)

Standard Grow Pots: 5 (4 plants each = 20 planting ports)

AND AREAS WHERE STANDING WATER EXISTS MICROBE-LIFT/BMC kills developing mosquitoes before they become breeding

and residential landscapes

Grodan Gro-Smart Tray 78-Cell Terracotta extension Nitric Acid (Up to 50%Description 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