How to Clean A Hot Tub When It Is Empty?

Best Hot Tub Cleaning Equipment to Buy in October 2025

1

Oh Yuk Healthy Hot Tub Cleaner, The Most Effective Hot Tub Cleaner for Indoor and Outdoor Hot Tubs and Spas - 16 Ounces

• ENHANCE WATER CLARITY BY ELIMINATING HIDDEN CONTAMINANTS!
• BOOST FILTRATION AND EQUIPMENT LIFE WITH IMPROVED CLEANLINESS!
• CUT CHEMICAL USAGE AND FOAMING FOR A PRISTINE HOT TUB EXPERIENCE!

BUY & SAVE

$18.86

2

Bio Ouster 3in1 Weekly Hot Tub Cleaner, Conditioner, Clarifier - Hot Tub Chemicals for Standard & Inflatable Spas - Spa Chemicals for Crystal Clear & Sparkling Clean Water - Made in USA (4 Week Kit)

• SPARKLING CLEAN, SILKY WATER WITH OUR 3-IN-1 MAINTENANCE TREATMENT!

• PREVENT BUILDUP AND EXTEND YOUR HOT TUB'S LIFE WITH WEEKLY USE!

• EASY TO USE ON ALL SPA TYPES-JUST ADD AND TURN JETS ON!

BUY & SAVE

$24.97

3

Oh Yuk Jetted Tub Cleaner for Jacuzzis, Bathtubs, Whirlpools, The Most Effective Jetted Tub Cleaner, Septic Safe, 4 Cleanings per Bottle - 16 Ounces

• QUICK 15-MINUTE CLEAN FOR SPARKLING JETTED TUBS!
• REMOVES SOAP BUILD-UP & OILS FOR A HEALTHY BATH EXPERIENCE!
• FOUR CLEANINGS IN ONE BOTTLE - GREAT VALUE FOR YOUR MONEY!

BUY & SAVE

$18.73

4

Bio Ouster Hot Tub Surface Cleaner - Hot Tub Cleaner for Inside Surface & Shell - for Standard and Inflatable Spas - Removes Dirt and Grime for a Sparkling Shine - Made in USA (16oz)

• EFFORTLESSLY REMOVES DIRT AND GRIME FOR SPOTLESS HOT TUB SURFACES.
• RAPID SHINE FORMULA DELIVERS LASTING BRILLIANCE ON DELICATE FINISHES.
• SAFE FOR ALL HOT TUB TYPES – CLEAN WITHOUT WORRY OF DAMAGE!

BUY & SAVE

$22.97

5

MAV AquaDoc Spa Jet Cleaner - Jet Line Cleaner for Hot Tubs & Jetted Tubs - Fast Acting Spa Flush (1 Pint)

• PROFESSIONAL-GRADE CLEANER FOR CRYSTAL CLEAR SPA WATER-FAST ACTING!

• TARGETS HIDDEN GUNK IN JET LINES FOR A HEALTHIER, CLEANER SOAK.

• VERSATILE USE ON ALL JETTED TUBS-INDOOR, OUTDOOR, LUXURY, AND MORE!

BUY & SAVE

$19.99

6

Ahh-Some - Hot Tub Serum Cleaner Sachet | Clean Pipes & Jets Gunk Build Up | Clear & Soften Water for Hot Tub, Jetted Tub, Swim Spa | Top Clarifier Up to 450 Gallons of Water (One Time Use Only)

• 4X CLEANING POWER: ACHIEVE A DEEPER CLEAN WITH LESS EFFORT.
• COMPACT & POTENT: SMALL PACKET, BIG IMPACT FOR TARGETED CLEANING.
• VERSATILE SOLUTION: ONE PACKET PROVIDES A COMPLETE HOT TUB PURGE.

BUY & SAVE

$13.95

7

Hot Tub Cleaner Spray 16oz - Spa Surface Cleaner for Hot Tub Chemical Made in the USA - AquaDoc

• EFFECTIVELY REMOVES DIRT AND GRIME FOR SPOTLESS SPA SURFACES.
• VERSATILE CLEANER FOR TUBS, POOLS, AND HOT TUB COVERS.
• LONG-LASTING FORMULA MEANS A LITTLE GOES A LONG WAY!

BUY & SAVE

$24.99

8

Ahh-Some Hot Tub & Spa Shell Cleaner | Removes Gunk and Grime from Hot Tub Cover, Shell, Surface | Hot Tub Maintenance & Cleaning Chemicals | Foam Free Spray Cleaner 16 oz

• USA-MADE FORMULA FOR QUALITY CLEANING YOU CAN TRUST!
• EFFORTLESSLY REMOVES DIRT & DEBRIS FROM ANY HOT TUB SURFACE!
• KEEP YOUR HOT TUB SHELL SPARKLING CLEAN WITH EASE!

BUY & SAVE

$24.95

9

Quick N Brite Heavy Duty Hot Tub Cleaner Kit - Non-abrasive Cleaning Gel with Sponge and Cloth, 16 oz. (Packaging May Vary)

• POWERFUL GEL FORMULA: EFFORTLESSLY REMOVES OILS, GREASE, AND BUILDUP!

• COMPLETE KIT INCLUDED: COMES WITH A SPONGE AND CLOTH FOR EASY CLEANING!

• ECO-FRIENDLY CLEANING: SAFE, ODORLESS, AND PLANET-CONSCIOUS INGREDIENTS!

BUY & SAVE

$18.99

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ONE MORE?

To clean a hot tub when it is empty, you can follow these steps:

1. Remove any debris: Start by removing any leaves, twigs, or other debris from the empty tub. Use a net or skimmer to scoop out larger items, and a sponge or cloth to wipe away smaller debris.
2. Drain the water: If there is still water in the tub, drain it completely. Most hot tubs have a drain valve or plug, which you can open to empty the water. Follow the manufacturer's instructions on how to properly drain the tub.
3. Spray and scrub the shell: Once the tub is empty, spray the inside shell with a hot tub cleaner. You can find specific cleaners designed for hot tubs at a pool and spa supply store. After applying the cleaner, use a soft brush or sponge to scrub the entire interior surface of the tub thoroughly. Pay attention to the corners, jets, and other hard-to-reach areas.
4. Clean the filter: Remove the hot tub filter and rinse it off with water. If it is heavily soiled, you can use a filter cleaning solution recommended by the manufacturer. Make sure to follow the instructions provided with the solution for best results.
5. Clean the jets and plumbing: Hot tub jets and plumbing can accumulate build-up over time. You can use a pipe cleaner or a small brush to remove any residue from the jets and plumbing lines. Refer to your hot tub owner's manual or contact the manufacturer for specific instructions on how to access and clean the jets and plumbing.
6. Rinse and refill: After thoroughly cleaning the hot tub, rinse the shell, filter, jets, and plumbing with clean water to remove any remaining cleaning product or debris. Then, refill the tub with fresh water and check the water chemistry levels according to the manufacturer's guidelines.

Remember that regular maintenance and cleaning are essential to keep your hot tub in good condition. It is recommended to clean the hot tub at least once every three months, even if it is not in use.

What is the ideal water temperature for cleaning an empty hot tub?

The ideal water temperature for cleaning an empty hot tub is around 100°F to 104°F (37°C to 40°C). This temperature range helps to break down any dirt, grime, or residue that may be present in the tub, making it easier to clean. Additionally, warmer water promotes better chemical efficacy when using cleaning agents. However, always refer to the manufacturer's guidelines for your specific hot tub model, as certain materials and components may have different temperature recommendations for cleaning.

What precautions should I take to ensure my safety while cleaning an empty hot tub?

Cleaning an empty hot tub requires some precautions to ensure your safety. Here are a few precautions to follow:

1. Wear protective gear: Use gloves, eye protection, and a face mask to protect yourself from any chemicals or debris that may be present in the tub.
2. Disconnect the power: Before starting the cleaning process, make sure to turn off and disconnect the power supply to the hot tub. This will prevent accidental electrocution.
3. Drain the tub completely: Ensure that the hot tub is entirely drained before attempting to clean it. Follow the manufacturer's instructions for proper drainage.
4. Ventilate the area: Open windows or provide adequate ventilation while cleaning the hot tub to avoid inhaling any fumes or chemical odors that may be released during the process.
5. Use eco-friendly cleaning products: Avoid using harsh chemicals or cleaning agents as they can be harmful to your health and the environment. Look for eco-friendly and non-toxic cleaning solutions specifically designed for hot tubs.
6. Avoid mixing chemicals: If you need to use different cleaning agents, ensure they are compatible by reading the labels. Mixing certain chemicals can result in toxic fumes or hazardous reactions.
7. Clean in a well-lit area: Ensure that the cleaning area is properly lit to avoid accidents or missing any spots while cleaning.
8. Follow instructions: Read and follow all instructions provided by the hot tub manufacturer or the cleaning product manufacturer. This will help you use the correct procedures and precautions.
9. Protect against slipping: Since the tub will be empty, there may be a risk of slipping. Use caution and consider placing non-slip mats or towels on the floor around the tub to prevent accidents.
10. Seal and lock the hot tub: After cleaning, make sure the tub is sealed and locked properly to prevent accidental entry, especially if there are children or pets around.

Remember, if you are unsure about any aspect of cleaning your hot tub, contact a professional or refer to the manufacturer's guidelines for assistance.

How can I remove stubborn stains from an empty hot tub?

To remove stubborn stains from an empty hot tub, you can try the following methods:

1. Drain the hot tub completely: Make sure that the tub is completely empty before attempting to remove the stains.
2. Scrub with a mild cleaner: Mix a solution of mild detergent or dish soap with warm water. Use a soft scrub brush or sponge to scrub the stained areas gently. Rinse thoroughly with water.
3. Use a baking soda paste: Make a paste by mixing baking soda with a small amount of water. Apply the paste to the stained areas and let it sit for a few minutes. Use a non-abrasive scrub brush to scrub the stains gently. Rinse well with water.
4. Vinegar solution: Mix equal parts of white vinegar and water. Spray or apply the solution to the stained areas and let it sit for a few minutes. Scrub the stains gently using a soft brush or sponge. Rinse thoroughly with water.
5. Oxalic acid or hot tub stain remover: If the stains are particularly stubborn, you can try using oxalic acid or a hot tub stain remover specifically designed for removing tough stains. Follow the manufacturer's instructions carefully when using these products as they can be strong. Generally, these products require applying, allowing them to sit, and then scrubbing or rinsing.
6. Bleaching agent: For white or light-colored hot tubs, you can try using a small amount of chlorine bleach mixed with water. Apply the mixture to the stained areas, and let it sit for a short time. Be cautious when using bleach as it can discolor or damage certain surfaces, and it should not be used on colored tubs.

Always remember to rinsing the hot tub thoroughly after any cleaning method to remove any residue or cleaning products.

What steps should I take if I discover damage or cracks while cleaning an empty hot tub?

If you discover damage or cracks while cleaning an empty hot tub, here are the steps you should take:

1. Assess the Damage: Carefully examine the nature and severity of the damage or cracks. Determine if they are superficial or if they affect the structural integrity of the hot tub.
2. Take Pictures: Document the damage by taking clear and detailed pictures from multiple angles. This will be helpful for insurance claims, repair professionals, or when contacting the manufacturer.
3. Stop Cleaning: If you were in the process of cleaning the hot tub, stop immediately to prevent further damage. Do not continue until the repairs have been dealt with.
4. Drain the Tub: If the hot tub still contains water, drain it completely. This will help prevent any potential water damage caused by leaks or cracks.
5. Consult an Expert: Reach out to a professional hot tub repair technician or contact the hot tub manufacturer directly. Explain the damage and ask for guidance on how to proceed.
6. Follow Manufacturer's Guidelines: If the hot tub is still under warranty, consult the manufacturer's guidelines and warranty information. Follow their instructions on how to handle the damage.
7. Schedule Repairs: Arrange for a professional repair service to evaluate and fix the cracks or damage. They will advise you on the best course of action, whether it requires repairs, a replacement part, or a complete replacement of the hot tub.
8. Contact Insurance Provider: If you have insurance coverage for your hot tub, inform your insurance provider about the damages. They can guide you through the claim process and provide necessary financial assistance.
9. Secure the Area: To prevent accidents or further damage, secure the area around the damaged hot tub. Restrict access to it until repairs are complete, especially if the damage poses any safety risks.

Remember, it is crucial to prioritize safety, seek professional expertise, and follow proper repair protocols to ensure the hot tub can be used safely and optimally.