Grodan A-OK 36/40 1.5 in x 1.5 in Plugs + Gro-Smart Tray Insert
Start your plants like the pros! Rockwool is the preferred media to start tomatoes and similar plants for many commercial growers. That is why GrowLightsHQ.com recommends this rockwool bundle from Grodan. This bundle includes:
- Grodan A-OK 36/40 1.5 in x 1.5 in Plugs: A-OK Starter Plugs for starting seeds and rooting of cuttings prior to plugging into the larger Gro-Blocks. A-OK Starter Plugs come labeled with instructions in a shrink-wrapped sheet that fits a standard 10 x 20 tray (flat).
- Grodan Gro-Smart Tray Insert: 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! This terra-cotta colored tray was designed by Grodan and is exclusively manufactured for the Grodan company.