Amazon has Oster Oatmeal Naturals Flea and Tick Shampoo for $1.37 with free Prime shipping. No minimum.
https://www.amazon.com/dp/B00J230…PDKIK
Select no-rush shipping at checkout to receive a no-rush shipping credit.
- Kills fleas and ticks at all stages of the lifecycle through naturally-derived Pyrethrins from Chrysanthemum flowers
- Made with 100% Natural Oatmeal to soothe and protect the skin
- 100% dye free, paraben free, alcohol free, phosphate free, phthalate free.pH balanced with no artificial colors
- Long-lasting Fresh Breeze fragrance
- Will not wash off topical flea applications
- Proudly made in the USA