About fogger

Hi I have solar and a battery. My purchases from the grid for the past 8 days have been Mon .4kw T .6kw W .6kw T 1.5kw F .6kw S .9kw S 2.0kw Today 3.2 kw total 8.3 kw. Today being overcast and raining What are th pros and cons of me joining?