Grodan Gro-Smart Tray Insert Quantity:1 Tray customers report successfully using as

customers report successfully using as many as 25 with just one Blumat sensor

so you can easily achieve the ideal pH levels for optimal nutrient absorption

Apple Crumble

Rounded edges are super ergonomic for delicate branches

Internal reflective finish directs more light to plants

Grodan Gro-Smart Tray Insert Quantity:1 Tray customers report successfully using asYour 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!