Blue Devil B7514 #2 Phenol Red (5-Way)， Quart - 32oz Bottle<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Tests pool's pH indicator</li><li>32 oz plastic bottle</li><li>Reagent refill for Blue Devil Test Kits</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51w%2BvM55lRL.jpg" noproxy>