Home Depot offers the RainMaker Solar Water Irrigation System
, model no. SOL-K12, for $24.99
with free shipping
. That's $7 under our July mention and the lowest total price we could find now by $16. Sales tax is added where applicable. This uses both rainwater and solar power to water plants every three hours. It includes 45 feet of hose, 12 drippers, 12 stakes, 12 tee fittings, and more. Deal ends November 28.