Duralastics White Grow Tray, Inner Dimension (3 ft x 3 ft) Reflectors Lights pH Perfect GMB now contains

pH Perfect GMB now contains Wet Betty which is an organic surfactant that lowers the surface tension of your water

The 5 diaphragm pump

Solve air delivery problems without major system rework or expense

Durable aluminum housing

Duralastics White Grow Tray, Inner Dimension (3 ft x 3 ft) Reflectors Lights pH Perfect GMB now containsMade of white 80% recycled ABS plastic with virgin ABS cap on each side. Manufactured In the USA using 25% solar energy. Easy clean drainage grid allows the grower to clean their trays without the hassle of scrubbing sharp corners to remove build up. Built in water level indicators to easily identify the fill level in the trays.