Use promo code EARTHDAY19 to save $30 at checkout through April 22. Free shipping.
Be sure to check your local water agency for add'l rebates. For example, $200 rebate through LADWP for each controller. Last year, I got the Gen 2 for $50 ($130-80 rebate).
Check Rachio website to locate rebates -- https://rachio.com/rebates/
Some options (prices after EARTHDAY19 code):
8-zone Rachio 3 [rachio.com]
8-zone Rachio 2 [rachio.com]