Super Sprouter Quad Thick Tray-No Hole -10" x 20" (Case of 25) Green Hose Also a great addition to

Also a great addition to Mushroom substrates

Simple Installation

and flowers

Grow1 CO2 Regulator (DUAL) is the perfect tool to help you control and maintain your optimum CO2 levels for your plants

Super Sprouter Quad Thick Tray-No Hole -10" x 20" (Case of 25) Green Hose Also a great addition toThese reusable trays are built tough for long lasting durability! They are injection molded, where as most 10 x 20 trays are vacuum formed. They are four times the thickness of regular 10 x 20 trays. No need to use multiple trays to gain strength when one quad thick tray will do the trick. The tray insert has a perforated bottom for easy drainage. Case of 25