RDWC super silver haze

Second week of flower going just like clockwork. Did a res change with all flower nutrients in after the stretch. Ive been following a system I read about I can't remember the exact name of it. You basically never do a res from here out. You only add 33% nutrient top offs to keep ppms where you want them and add water as needed. But I have a water chiller so that's what allows me to not do res changes as often that and beneficials