Posted on July 5, 2018 August 3, 2018How much electricity and water does Homefarm use? Homefarm uses 25L of water and 18KWh of Electricity per month. The running cost is therefore approximately R30 per month. Post navigationPrevious post: How big is a Homefarm unit?Next post: Does Homefarm come with a warranty? Leave a Reply Cancel reply Your email address will not be published. Required fields are marked *Comment Name * Email * Website Notify me of follow-up comments by email. Notify me of new posts by email.