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healthy soil is the key to growing healthy plants
If the level decreases down below 200 ppmv in an enclosed growing area
plant growth nevertheless occurs because humic acids channel available nutrients directly into nearby vegetation
Stays sharper longer
Providing all of the benefits of liquid molasses with none of the mess
Grodan Gro-Smart Tray Insert -monitors-&-timers healthy soil is the keyYour Grodan Starter plugs, Mini Blocks and Gro Blocks have finally found a home. This durable Dutch tray has double sided features. Use the 78 cell side to perfectly fit 1. 5 in A OK Starter Plugs or round Macroplugs. 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 any hard plastic product; even dish washer safe!
