Here's a chart for EC to PPM conversions. Hannas EC of 2=1000ppm
A good feeding would be 600-700ppm on the Hanna.
http://www.gardenscure.com/420/atta...table-ec-ppm-cf-conversion-chart-ppm-ec-c.jpg
A good feeding would be 600-700ppm on the Hanna.
http://www.gardenscure.com/420/atta...table-ec-ppm-cf-conversion-chart-ppm-ec-c.jpg