I use purchased 1 gallon water bottles, mark the water-line and mix 1 gallon at a time using a shotglass measuring cup. I have only run 6 plants through flower at once so it works for now. Won't be long until I get a 3 gal water container(the little square ones that have a built-in handle.
budlover13 Reviewed by budlover13 on . what to use to measure nutes. I normally only mix 2 gal at a time and am having trouble finding something to measure the right amount each time so its off "either alittle high or low each batch" . What do you forum guys use. Rating: 5