Swimming Pool Chemicals


Once a Week 3-Step Program

From start to finish, the Once-a-Week 3-Step program takes just minutes of your time, only once-a-week! That's minutes, instead of hours, to keep your pool water crystal clear and brilliant.





The Once a Week 3-Step Care System is ideal for:

  • • Pools up to 25,000 gallons
  • • Above and in-ground pools
  • • Pump circulation 10 to 24 hours per day
  • • Proper water flow through skimmers, with adequate skimmer basket area
  • • Any surface type


    • Fiesta Pools & Spas Knows Best
    We are ready to help you customize a personal pool care program. A conversation with one of our trained professionals is the best way to feel confident about maintaining your pool.

    NOTE: With all pool care products, avoid physical contact. Follow safety information on label instructions. Open in well-ventilated area. Avoid breathing fumes. Store in a cool, dry place. Keep out of the reach of children.
Step 1: Sanitize
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 & 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
Step 2: Shock
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 algae-fighting crystals kill algae
  • No need to mix or pre-dissolve
Optimize this care system!

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

  • Helps suppress algae growth
  • Improves water clarity and sparkle
  • Creates soft and soothing water
Step 3: Algaecide
Prevent algae before it starts with BioGuard Back-Up®

  • Highly effective formula prevents wide variety of algae growth
  • Stable in sunlight
  • Activity increases with temperature
  • Will not affect pH levels
  • Non-staining
Purchase Chemicals

You can find all of these BioGuard products in our online store.