Hth Ph Plus 5 Lbs.<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Hth Ph Plus， one 5 lb. granular formula container</li><li>Dissolves quickly to steadily raise the pool's pH level</li><li>Minimizes damage to pool equipment</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41rp6WTLc2L.jpg" noproxy>