Amazon has 1 Gallon Spray Nine 26801 Heavy Duty Cleaner/Degreaser and Disinfectant, for $6.97. Shipping is free for Prime members or while Subscribe and Save is available.
https://www.amazon.com/Spray-Nine…KMTG2&th
Alternatively, it is available at Walmart. Choose free ship to store or shipping is free on orders 35+.
https://www.walmart.com/ip/Spray-…n/22240243