Active Aqua 7" x 7" x 9" Square Black Pots (Case Of 100) 4" x 4" This tray is optimized to

This tray is optimized to eliminate standing water in your vertical system

When the quillaja tree bark is processed for it's saponin it goes through a process that will create a 20% saponin extract with the LEAST amount of processing

OSHA compliant guards

It is mobile and easy to move with built in handles and wheels

Units directly in mS/cm/CF/PPM

Active Aqua 7" x 7" x 9" Square Black Pots (Case Of 100) 4" x 4" This tray is optimized toHeavy duty black growing pots are available in multiple sizes to fit your growing space. Raised bottom and unique multi drainage holes and slits for optimum aeration of the root zone. Durable plastic will give you years of use. Size: 7 Inch x 7 Inch x 9 Inch (Case Of 100)