http://boards.cannabis.com/attachmen...4&d=1121829097
bongerstonerd00d Reviewed by bongerstonerd00d on . Nutrient levels for ebb and flow WW grow...?? :confused: I have been doing a lot of reading but i cant seem to find a simple nutrient chart for PPM levels for marijuana plants in hydroponics.... i have a 4x4 foot ebb and flow table that gets flooded 4 times a day i germinated my white widow seeds on January 1st(1 month ago) and they are about 4 inches tall now ....they have only been getting low level nutrients for the past 2 weeks ...im using GH flora nova grow during this veg state but i don't know what the ppm should be.... there is a Rating: 5