I have a plant that is a week or two out from harvest in a Waterfarm. Should I replace the nutrient solution with plain water? If so, for how long before harvest?

And finally, what does this do?
krustythfreakinclown Reviewed by krustythfreakinclown on . No nutes in final weeks before harvest? I have a plant that is a week or two out from harvest in a Waterfarm. Should I replace the nutrient solution with plain water? If so, for how long before harvest? And finally, what does this do? Rating: 5