BioGuard's Silk Tabs® and Silk Sticks® enhanced with SilkGuard® Technology keep pool water sanitized and velvety smooth. They are available in 3" tabs, 1" tabs and sticks.

Silk Tabs and Silk Sticks:

• Kill bacteria
• Control algae
• Slow-dissolving sanitizers
• Contain SunShield® Technology so that chlorine is protected from sunlight for long-lasting sanitation of pool water

The SilkGuard Advantage:

• Makes water feel velvety smooth
• Protects pool equipment for longer life
• Prevents metal staining and corrosion
• Reduces scale formation

Keep pool water clear with Keeps water sparkling clear

• Multi-functional product shocks, oxidizes, buffers and clarifies
• Kills and prevents bacteria growth
• Unique blue algae-fighting crystals kill algae
• No need to mix or pre-dissolve

Prevent algae before it starts with BioGuard Back-Up®

• Highly effective formula prevents wide variety of algae growth
• Stable in sunlight and will not evaporate
• Activity increases as water temperature rises (and you need protection the most)
• Will not affect pH levels
• Non-staining

Patented technology makes Optimizer Plus® a valuable addition to any of the BioGuard brominating, chlorinating or biguanide care systems:

• Helps suppress algae growth when used per label directions
• Improves water clarity and sparkle
• Creates soft and soothing water