Duralastics Black Grow Tray, Inner Dimension (4 ft x 8 ft) Root Lowell 0-5000ppm (500ppm)

0-5000ppm (500ppm)

77 solution is used as a reference or checking solution to ensure you have adequately cleaned the EC/ppm probe

and in-ground edible gardens for all the benefits below and more

This is the original reservoir barrel used in our Flo-n-Gro® gardens

Duralastics Black Grow Tray, Inner Dimension (4 ft x 8 ft) Root Lowell 0-5000ppm (500ppm)Made of black 100% 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.