What to do if my CalderaSpas Hot Tub causes eye irritation?
- AAndrea SimpsonSep 12, 2025
Eye irritation experienced while using your CalderaSpas Hot Tub can be attributed to low pH. In this case, adjust the pH.
What to do if my CalderaSpas Hot Tub causes eye irritation?
Eye irritation experienced while using your CalderaSpas Hot Tub can be attributed to low pH. In this case, adjust the pH.
Why does my CalderaSpas Hot Tub have a musty odor?
A musty odor in your CalderaSpas Hot Tub could be caused by low pH. Shock the spa with sanitizer.
What causes skin irritation from my CalderaSpas Hot Tub?
Skin irritation or rash from your CalderaSpas Hot Tub can be caused by a low sanitizer level. To fix this, shock the spa with sanitizer and maintain the correct sanitizer level.
How to prevent algae growth in my CalderaSpas Hot Tub?
Algae growth in your CalderaSpas Hot Tub can occur due to high pH, so shock the spa with sanitizer. It can also be caused by low sanitizer levels, so shock the spa with sanitizer and maintain the correct sanitizer level.
Why is my CalderaSpas Niagara Hot Tub water cloudy?
Cloudy water in your CalderaSpas Hot Tub can be due to several factors: dirty filters, excessive oils or organic matter, improper sanitization, suspended particles, or overused water. To resolve this, try cleaning the filters, shocking the spa with sanitizer, adding sanitizer, adjusting the pH and alkalinity, running the jet pumps while cleaning the filters, or draining and refilling the spa.
What to do if there is scum ring around my CalderaSpas Hot Tub?
An organic buildup or scum ring around your CalderaSpas Hot Tub is often caused by bacteria or algae growth. To resolve this, shock the spa with sanitizer. If the problem is visible or persistent, drain, clean, and refill the spa. Another cause is the buildup of oils and dirt. Wipe off the scum with a clean rag. If the buildup is severe, drain the spa, use a spa surface and tile cleaner to remove the scum, and then refill the spa.
How to get rid of water odor in my CalderaSpas Hot Tub?
If your CalderaSpas Hot Tub has an unpleasant water odor, it could be due to excessive organics in the water, requiring you to drain and refill the spa. Another cause is improper sanitization, in which case you should shock the spa with sanitizer.
Why is the water cloudy in my CalderaSpas Hot Tub?
Cloudy water in your CalderaSpas Hot Tub can stem from several causes. It could be due to a dirty filter, so cleaning it is recommended. Excessive oils or organic matter might be the issue, in which case, shock the spa with sanitizer. Improper sanitization can also lead to cloudiness, so ensure you add sanitizer. If suspended particles or organic matter are present, adjust the pH and/or alkalinity to the recommended range. Lastly, overused or old water can cause this problem; running the jet pumps and cleaning the filter can help.
How to remove scale from my CalderaSpas Niagara?
Scale in your CalderaSpas Hot Tub is often due to high calcium content in the water, with total alkalinity and pH being too high. Adjust the total alkalinity and pH. If scale removal is required, drain the spa, scrub off the scale, refill the spa, and balance the water.
What causes stains in my CalderaSpas Niagara?
Stains in your CalderaSpas Hot Tub can be caused by total alkalinity and/or pH being too low, or high iron or copper content in the source water. You can adjust the total alkalinity and/or pH, or use a metal deposit inhibitor to resolve this.
Key safety directives for spa operation and use, covering general warnings and specific hazards.
Measures to prevent child access and drowning risks in the spa.
Guidelines to avoid electrocution and electrical shock hazards.
Covers medication side effects, health conditions, hyperthermia, and general risks.
Covers safety sign installation and essential spa usage rules.
Guidelines for choosing and preparing the spa installation location.
Details for deck, indoor, basement, and ground leveling installations.
Procedures for spa delivery access and cover installation.
Physical dimensions and specifications for the Cantabria model.
Physical dimensions and specifications for Geneva and Niagara models.
Physical dimensions and specifications for the Tahitian model.
Physical dimensions and specifications for Makena and Salina models.
Physical dimensions and specifications for the Martinique model.
Physical dimensions and specifications for the Kauai model.
Overhead view of jets, controls, and components for Utopia Cantabria.
Overhead view of jets, controls, and components for Utopia Geneva.
Overhead view of jets, controls, and components for Utopia Niagara.
Overhead view of jets, controls, and components for Utopia Tahitian.
Overhead view of jets, controls, and components for Utopia Tahitian.
Overhead view of jets, controls, and components for Paradise Makena.
Overhead view of jets, controls, and components for Paradise Salina.
Overhead view of jets, controls, and components for Paradise Martinique.
Overhead view of jets, controls, and components for Paradise Kauai.
Electrical requirements and installation for the Utopia Cantabria model.
Electrical needs for Geneva, Niagara, Tahitian, Makena, Salina, Martinique, Kauai models.
Diagrams and specifications for electrical hookups.
How to adjust diverter valves for different jet experiences.
Operation of Acquarella Waterfall and Atlas Neck Jet valves.
Adjusting air controls and understanding air jet functions.
Jet menu configurations for the Cantabria model.
Jet menu configurations for the Utopia Geneva model.
Jet menu configurations for the Utopia Niagara model.
Jet menu configurations for Utopia Tahitian models.
Jet menu configurations for the Paradise Makena model.
Jet menu configurations for the Paradise Salina model.
Jet menu configurations for the Paradise Martinique model.
Jet menu configurations for the Paradise Kauai model.
Overview of control panel, buttons, indicators, and basic functions.
How to operate jet pumps, lights, and locking features.
Summer timer, brightness, language, auto clean, exterior lights, and audio.
Operating the Ultramasseuse system sequences and controls.
Overview of Paradise control panel, buttons, display, and temperature control.
Operation of jet buttons, lights, system mode, and clean cycle.
Accessing tools for locks, timers, and settings.
Using the optional wireless audio system and its controls.
Adjusting audio settings like treble, bass, balance, and changing sources.
Diagrams of jet pump and control sides for the Cantabria model.
Diagrams of jet pump and control sides for Geneva, Niagara, Tahitian.
Diagrams of jet pump and control sides for Makena, Salina, Martinique, Kauai.
Instructions for filter cleaning and diverter valve upkeep.
Maintenance for Versassage jets and procedures for draining the spa.
Steps to prevent freezing and winterize the spa for cold climates.
Guidelines for cleaning and maintaining the spa shell, skirt, and cover.
Methods for testing spa water and essential chemical safety guidelines.
Procedures for balancing Total Alkalinity, Calcium Hardness, and pH levels.
Maintaining sanitizer levels and using the FROG water care system.
Water treatment guide, super chlorination, and common chemistry questions.
Guide to diagnose and solve common spa operation problems.
General service info, acts invalidating warranty, and customer service contacts.
Legal disclaimers from Watkins Manufacturing Corporation.
| Brand | CalderaSpas |
|---|---|
| Model | Niagara |
| Category | Hot Tub |
| Language | English |











