How much does this cost to the nearest dollar?

APPLIED BIOCHEMISTS Black Algaetrine Algaecide (1 qt) - 2 Pack
It doesn’t matter which algae you have, Swimtrine Plus kills them all! This concentrated copper algaecide quickly kills mustard and green algae while preventing all types of algae from recurring. Add a preventative dose bi-weekly and be algae free! Triple-chelated formula contains 9.3% copper. About the Brand Applied Biochemists was developed for use in lakes, ponds, and other outdoor bodies of water. Our water care products are economical and powerful enough for the toughest jobs. Applied Biochemists and its sister brands offer everything from algaecides and deposit control formulas to non-chlorine shock treatments, powerful surface cleaners, and more. If you like

Price is $64.00

Price: $63.99