there is no standard, and this guy doesnt understand that ppms are up to your and plant. I could tell you that 2000ppm works but it may not for you. I run 300-400 in veg and most people use double that, but mine burn. WW also has many different cultivators for seeds, so there is alot of fluctuation between what your using. its trial and error. start low and build up. your nutes should have the suggested amount to use, go from there.
JackdaWack Reviewed by JackdaWack 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