Grodan Gro-Smart Tray Insert Technaflora The amplifier for the pH

The amplifier for the pH electrode prevents interference from humidity and sources of electrical noise include circulating pumps

cleanable sediment filter

Another technique for upgrading the aroma

Built in temperature sensor for Automatic Temperature Compensated measurements

Grodan Gro-Smart Tray Insert Technaflora The amplifier for the pHGrodan 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! This