Here’s a nice Amazon deal for you. Normally the Biotrue Solution 2-packs are priced at $14.24 when you subscribe (or $14.99 without subscription.) Right now there is a $5 coupon you can clip on the product page to make your final price just $9.24. That is only $4.62 per bottle.
Biotrue Contact Solution 10 oz 2-pack – only $9.24 ($4.62 per bottle) when you subscribe and clip the $5 coupon on the product page