BioGuard has been perfecting water care for over 40 years and, today, BioGuard is recognized as one of the nation’s premier suppliers of pool and spa care products in the industry. As a pool and spa care professional, you can rely on us for dependable, accurate, helpful advice. With regular access to education and training, we will always be prepared to give you the best solution for your pool and spa care needs. The BioGuard 3 Step System is the perfect way to simply better water.

BioGuard’s Silk Sticks® and Silk Smart Sticks® enhanced with SilkGuard® Technology keep pool water sanitized and velvety smooth. Unlike traditional chlorine, Silk products contain SilkGuard®, a unique additive that attaches itself to hard water components and metal surfaces, protecting against corrosion and staining.

  • 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 BioGuard Smart Shock®

  • 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

Algae Prevention
Prevent algae before it starts and keep it at bay with BioGuard Banish® and Bioguard Polygard®

Banish is a fast-acting, highly effective, patented, non-foaming algicide that produces results in 24 hours! It kills all types of algae in swimming pools. Thanks to a patented chelant, Banish also prevents staining that commonly occurs with other copper-based algicides.
  • Highly effective pool algae destroyer and preventative
  • Fast-acting formula produces results in 24 hours
  • Patented non-staining, non-foaming formula
  • Kills and prevents green, mustard and black algae
  • Works in chlorine and bromine pools
  • Does not affect pH so pH adjustments are unnecessary after treatment
  • You can shock while using Banish so there are fewer steps than when using other copper-based algicides.
This product is a highly effective algae preventative and killer. It is recommended for use with pools with an attached spa or water features.
  • Recommended for use with pools with attached spas or fountains
  • Treats stubborn algae growths in chlorine or bromine pools
  • Non-foaming and non-staining
  • Will not affect pH

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