Total Tab™—All-in-One Clarity, Protection, and Power. Keep your pool sparkling and swim-ready with GLB™ Total Tab™ blended chlorinating tablets. Designed for powerful performance, these tablets sanitize your water, prevent algae growth, prevent staining and scale, and enhance clarity—all in one convenient solution. With built-in stabilizers, they help extend chlorine life, giving you more time to enjoy your pool and less time maintaining it.