Welcome to the FROG Knowledge Center

• Hot Tub
• Swim Spa
• Common Problems

Cloudy Hot Tub or Swim Spa Water? Cyanuric Acid (CYA) Could Be the Problem 

Not sure when to shock your hot tub or swim spa? Learn which shock gets you started and when non-chlorine shock takes over.

• Swim Spa
• Common Problems

Too Much Chlorine or Bromine in Your Swim Spa? Easy Fix

Sanitizer levels too high in your swim spa? Learn how to stop adding chemicals, airate the water and bring levels back into range correctly.

• Swim Spa
• Common Problems

Low Chlorine or Bromine Levels in Your Swim Spa? Easy Fix

Sanitizer reading low in your swim spa? Learn why proper water balance matters and how to get chlorine or bromine back in range.

• Swim Spa
• Common Problems

How to Start-Up Your Swim Spa

Getting your swim spa ready for the season? Follow these steps to fill, balance, shock and sanitize your water the right way.

• Swim Spa
• Common Problems

How to Get Rid of Swim Spa Foam

Excess foam in your swim spa? Learn how to balance, add a defoamer and shock the water to clear up foam fast.

• Swim Spa
• Common Problems

How to Clear Up Cloudy Swim Spa Water

Cloudy swim spa water? Learn how to rebalance your chemistry, clean your filter, shock the water and restore clarity with a few simple steps.

• Swim Spa
• Common Problems

How to Fix Green Water in Your Swim Spa

Green swim spa water? Learn how to shock, brush, vacuum and rebalance your water to clear it up and keep it from coming back.

• Swim Spa
• Common Problems

Too Much SmartChlor^®? FROG^® @ease^® for Swim Spas Fix

With FROG^® @ease^® and SmartChlor^® Technology, over-chlorinating is rare. Learn why your test strip reading may look high and how to correct it.

• Swim Spa
• Common Problems

Low SmartChlor^® Levels? FROG^® @ease^® for Swim Spas Fix

Test strip reading low in your swim spa? Learn how to check your SmartChlor^® Cartridge, adjust the setting and rebalance your water with FROG^® @ease^®.

• Swim Spa
• Common Problems

How to Start-Up Your Swim Spa with FROG^® @ease^®

Getting your swim spa ready? Follow these steps to fill, balance, shock and set up your FROG^® @ease^® System the right way.

• Swim Spa
• Common Problems

How to Get Rid of Swim Spa Foam with FROG^® @ease^®

Excess foam in your swim spa? Learn how to clear it up quickly with FROG^® @ease^®, from balancing your water to adding a defoamer and shock.

• Swim Spa
• Common Problems

How to Clear Up Cloudy Swim Spa Water with FROG^® @ease^®

Cloudy water in your swim spa? Learn how to restore clear water fast with FROG^® @ease^®, from balancing chemistry to checking your SmartChlor^® Cartridge.