Cleaning Hot Tub, Spas, Etc. With Muriatic Acid
How to clean a hot tub properly is a problem that most hot tub owners often encounter. If a hot tub is not maintained on a periodic basis, emptied, cleaned or refilled after usage it can cause bacteria growth and water contamination.
But do not worry, there are ways to maintain a hot tub. In this article, we will zoom in on one of those ways, using it as a method on how to clean a hot tub with muriatic acid. You can apply some of the techniques to most brands of hot tubs and spa products.
To maintain healthy hot tub water, we will be using a neutralizing agent. It is called muriatic acid. It is good for cleaning, pH control, disinfecting, and neutralization.
However, It is important to note that although muriatic acid is an ideal and effective cleaning solution, it is also quite dangerous if not handled with caution and care. Continue reading to find out how to use muriatic acid safely.
How to Clean Your Hot Tub Upper & Inner Surface with Muriatic Acid
Ideally, hot tub water should be changed at least once a month. After the draining process, it is recommended that you dilute the muriatic acid with water. It is important to note that when working with any form of acid, you should never add the water to the acid but add the acid to the water.
Once the muriatic acid has been diluted 50/50, be sure to clean it off the surface before refilling the hot tub with water. The fumes and dangers of muriatic acid are extremely high, so be sure to wear eye protection and gloves.
Apply the muriatic acid mixture with a nylon brush and scrub the exterior and interior of the hot tub. Rinse well.
How to Clean Hot Tub Cartridge Filter
If your pool is equipped with a cartridge filter,
- Apply a few drops of muriatic acid to the cartridge filter.
- Allow the muriatic acid to bubble and then soak the cartridge using muriatic acid and water, 1 part muriatic acid and 10 parts water.
- Allow cartridge filter to sit for 3-5 hours.
- Multiple cleanings may be required for the tough mineral build-ups.
- Rinse well.
How to Maintain Your Hot Tub Water with Muriatic Acid
You should always try to keep your hot tub water clear, clean and safe otherwise germs and bacteria can cause problems if left unchecked. Muriatic acid helps to balance your hot tub water by decreasing its total alkalinity and pH levels.
You should first test the hot tub water before adding any acidic properties. This will allow you to get accurate measurements of pH and the levels of alkalinity in your hot tub. We recommend digital test kits when testing.
How Much Muriatic Acid Does Your Hot Tub Need?
When determining the amount of muriatic acid to use, you would first want to know the pH and alkalinity levels, along how many gallons of water does your hot tub usually holds. Once, you have that information the detailed labeling on the muriatic acid should point you in the right direction of exactly how much to add.
If in a rush, you could try pouring the diluted muriatic acid using a 10:1 ratio, directly into the hot tub water. Try using a bucket of hot tub water to dilute the acid, then stir. Remember, always add acid to water and not the other way around. Once mixed properly, you can pour the mixture into the hot tub.
Always, and I mean always wear eye goggles and rubber gloves during these types of projects. Avoid backsplash and spilling that can cause skin burn and be sure to work in a ventilated space.
About The Author: Hi, I’m Jessica. I’m a Mom of 2 and I love DIY hacks, home decor ideas and non-toxic cleaning tips. I created this website to share my knowledge with a community of like-minded people who love simple, easy and safe ways to keep their home clean and inspiring. I hope you enjoy!