Thumb Score: +44

Amazon [amazon.com] has 2-Pack 10-Oz Bausch + Lomb Biotrue Hydration Plus Contact Lens Solution for $18.97 – $5.98 – 35% when you apply promo code , on the checkout page – 5% when you check out via Subscribe & Save = $5.40.
Shipping is free with Prime or on $35+ orders.

Price
$14.59 lower (73% savings) than the list price of $19.99