CrystalClear KnockOut Plus， 1 gal<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>7 Day Fish Treatment</li><li>Remedies Ick， Fungal Infections &amp; Single-Celled Parasites</li><li>All Natural， Safe for Fish Plants &amp; The Pond's Ecosystem</li><li>Prevents Future Infections</li><li>1 Gallon Treats 1，000 Gallons For Up To 7 Days</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41UxcreMgSL.jpg" noproxy>