Clarity， 4 L / 1 fl. gal.</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>The ultimate clarifier for both fresh and saltwater</li><li>Employs an advanced polymeric flocculating agent that is both reef and plant safe</li><li>Clarity will clear all types of aquarium clouding</li><li>Clarity is the only clarifier that does it all</li><li>250 milliliters treats 1000 US gallons</li></ul></div></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br><img src='http://ecx.images-amazon.com/images/I/41o5EJGHOQL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/31g0779UidL.jpg' noproxy></br>