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💧 Elevate your soak with spa water so clean, you’ll never want to get out!
Bio Ouster 3-in-1 Weekly Hot Tub Chemicals deliver a convenient, pre-measured 4-week supply that cleans, clarifies, and conditions spa water. Designed for all hot tub types and sanitizer systems, this bleach-free formula breaks down hidden buildup in jets and pipes while softening water for a superior soak. Trusted by over 100,000 users and proudly made in the USA, it simplifies maintenance and keeps your spa water crystal clear and silky smooth between deep cleans.




































| ASIN | B0BG3FM4S1 |
| Best Sellers Rank | #676 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #2 in Swimming Pool Clarifiers & Enzymes |
| Brand | Bio Ouster |
| Brand Name | Bio Ouster |
| Customer Reviews | 4.4 out of 5 stars 5,787 Reviews |
| Item Form | Liquid |
| Item Type Name | Weekly Hot Tub Cleaner |
| Manufacturer | Bio Ouster |
| Manufacturer Part Number | H1080-02 |
| Model Number | H1080-02 |
| Number of Items | 1 |
| Number of Packs | 4 |
| Package Size Name | 4-Week Kit |
| Product Benefits | Maintains Clean Clear Water and Ensures Soft Silky Feel |
| UPC | 859191007950 |
| Unit Count | 8 Fluid Ounces |
A**L
Great amd Easy to Use
Love this cleaner! So easy to use and it works well. I love that it is pre measured for you. My hot tub is much cleaner
C**A
Great 3 in 1 Hot Tub Chemicals
This 3-in-1 spa treatment product is designed to simplify hot tub maintenance by combining multiple chemical functions—typically sanitizing support, water balancing, and clarifying—in a single weekly dose. It’s aimed at spa owners who want easier upkeep without constantly managing separate chemical products. Pros Convenient all-in-one formula: Reduces the need for multiple separate spa chemicals. Simplifies maintenance: Ideal for weekly use, especially for casual hot tub owners. Helps keep water clearer: Often improves water clarity and reduces cloudiness over time. User-friendly: Easy dosing without complex measuring or mixing. Good for routine upkeep: Helps maintain balanced spa water between deeper cleanings. Cons Not a full replacement system: Still requires basic sanitizers (like chlorine or bromine) depending on your spa setup. Results vary by water conditions: Heavy spa use or imbalanced water may require additional treatments.
E**D
Great for my spa!
I have used this in my spa for over two years and I am very pleased with it! It has eliminated the need for other chemicals and fast and easy to use. Good product!
J**R
Hot tub cleaner
Great for hot tubs. Especially effective if you or other hot tub users use lotions, body oils. Prevents accumulation of lotions, creams, debris in hot tub and keeps water cleaner and clearer longer!
C**N
Easy
It’s a great product. Good to use it in our hot tub.
A**N
Crystal clear
Does and outstanding job keeping my water crystal clear in my hot tub!
L**E
Hot tub gunk after using product
After using this product I noticed gunk around the hot tub every time I opened it. So I have to go around wiping it down every time. Oi still have to add chlorine every time and a water clarified and anti foam. Kinda defeats the purpose of a do it all chemical. Won't buy again. Any suggestions
C**L
Perfect
This has been used twice now, really keeps my spa water nice and clean
N**H
Good product
Fast shipping, quality product, sets the chemicals correctly and clarify the water for the spa.
L**R
Fine but not a re-buy for me.
I bought these because I liked the idea of the pre measured packets. Unfortunately I don’t notice a difference in the clarity of my water at all when I use them. I have an actual bottle of clarifier and it is much more efficient. Probably wouldn’t buy again.
D**.
Good but too pricey
Ok when proceed in$30s but over that is crazy.
D**C
Made water murky
The product did balance the chemical levels, but it made the water murky after a day or two. I had to add in clarifier and it took 3 days to get it back to clear water. I'll just stick to my basket of pool chemicals and balance them myself....
A**E
WATER HAD TO BE CHANGED AFTER USE? NOT IMPRESSED
WATER HAD TO BE CHANGED AFTER USE? NOT IMPRESSED
Trustpilot
1 week ago
3 weeks ago