Softcare pH Hold 2 lb. A patented granular formation to lock in water pH for 3+ months. Added when first filled, this should carry you to the next drain & fill 3-4 months later. 1 lb. treats 250 gals. Availability: Usually ships the next business day. ST104$20.00 CNY Hot Tubs - 2037 St. Rte. 34, Lansing, NY 14882 Phone: 607-533-9411 - Email: info@cnytubs.com - Web: www.cnytubs.com CNY Hot Tubs acknowledges all trademarks. Copyright ©2001-2008 CNY Tubs All Rights Reserved.