Taylor Replacement Reagents pH Indicator #4 - 16 oz.<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Replacement reagent for the Taylor Test Kits</li><li>16 oz bottle of pH Indicator # 4</li><li>Taylor Reagent #: R-0004-E</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41wKKFN7SFL.jpg" noproxy>