Cheapest contact lens solution per fluid ounce

1. 1
   Renu Contact Lens Solution, Advanced Formula, 12 Fl Oz$0.62 per fluid ounce 24 fl oz $14.96
2. 2
   CLEAR CARE Cleaning & Disinfecting Contact Lens, 12 Fl Oz$0.75 per fluid ounce 24 fl oz $17.99
3. 3
   Biotrue Multi-Purpose Contact, 10 Fl oz 2-Pack | Cleans$0.85 per fluid ounce 20 fl oz $16.97
4. 4
   OPTI-FREE Replenish Multi-Purpose Contact Lens, Cleans$0.90 per fluid ounce 20 fl oz $17.97
5. 5
   Biotrue Hydration Plus, 10 oz 2 Pack | Includes$0.95 per fluid ounce 20 fl oz $18.97

Prices as of Nov 13, 5:32 PM UTC