Brown Stuff Coming Out Of Bathtub Jets


The brown and black stuff coming up in your hot tub is most likely algae (coming out of your jets).

Algae thrive in warm, moist environments and can quickly take over a hot tub if it’s not properly cleaned and maintained.

Hot tubs that are left unused for long periods of time are especially susceptible to algae growth. 

If you see algae growing in your hot tub, you’ll need to take action to remove it. The best way to do this is to Shock the hot tub and fill it with chlorine or other sanitizing agents.

This will kill the algae and leave your hot tub clean and safe to use again.

Key Takeaways:

  1. The brown and black stuff coming out of hot tub jets is likely algae.
  2. Algae thrives in warm, moist environments and can quickly take over a hot tub if not properly cleaned and maintained.
  3. If you see algae growing in your hot tub, you need to remove it by shocking the hot tub and filling it with chlorine or other sanitizing agents.
  4. You can also add chlorine bleach, use a clarifier, or regularly drain and clean your hot tub to get rid of brown slime.
  5. The brown film in hot tubs is likely a combination of algae and bacteria, which can cause infections and illness.
  6. Cleaning hot tub jets should be done once a week, and the hot tub should be drained and cleaned regularly to prevent algae growth.

How Do I Get Rid Of Brown Slime In My Hot Tub?

There are a few things you can do to get rid of the brown mold and slime in your hot tub:

  • Add chlorine bleach to your hot tub. Make sure to follow the instructions on the bottle, and always test the water before getting in.
  • Use a clarifier to help gather the particles that are causing the slime. Follow the instructions on the bottle, and be careful not to overuse it. Too much clarifier can actually make things worse.
  • Drain and clean your hot tub regularly. This will help remove any built-up slime or dirt that might be causing problems.

If you’re still having trouble getting your bathroom rid of the brown slime, you may need to call in a professional hot tub service.

They will be able to clean your hot, drain the tub and get it back to working order.

What Is The Brown Film In My Hot Tub?

It’s likely a combination of algae and bacteria.

Algae are tiny, simple plants that can grow in hot watery environments like hot tubs.

They get their color from the light they absorb, so the water will look green, blue, or brown, depending on how many algae are present.

Bacteria are even smaller than algae and are found everywhere in nature.

Some types of bacteria can cause problems like bad smells or skin rashes, but most bacteria are harmless.

Is Algae In Hot Tub Dangerous?

The short answer is yes. Algae can cause a number of infections, including skin infections, ear infections, and respiratory infections.

Hot tubs are the perfect breeding ground for algae, as they provide warm, wet, and dark conditions that algae thrive in.

When people use hot tubs that are contaminated with algae, they are at risk of coming into contact with the algae and becoming sick.

The best way to prevent illness from algae is to clean hot tubs regularly and keep them well-ventilated.

If you suspect that your hot tub may be contaminated with algae, you should call a professional to have it cleaned.

How to Clean the Hot tub Jets

The best part is you can clean and flush your hoses without much hassle. Follow the steps below, and you can have an easy, clean bath. Unless otherwise, contact an industry expert and have some insight into the system.

How Often Should a Jetted Tub Be Cleaned?

Description: IStock. Image: GIFT Images. Whenever you’re cleaning the jetted tub once or twice a week you can expect to clean the jet once per week. It is recommended that you clean the jetted tubs with water more often because these substances may cause residuals in the shower jets. The water should be flushed periodically and the water is flushed every six months, so if the usage is frequent, it is advisable to clean it twice per week.


  • Jason

    Jason is an experienced writer, having contributed to many popular websites over the years. He currently writes for Big Hot Tub, a blog about everything hot tubs. When he's not writing or working on his blog, Jason enjoys spending time with his wife and two young children.