---
title: "Hot Tub Scum Absorber — $484K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/patio-lawn-garden/hot-tub-scum-absorber"
last_updated: "2026-08-05T21:17:54.546Z"
locale: en
meta:
description: "Niche score 73/100 · $484K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 73/100 · $484K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Hot Tub Scum Absorber — $484K/yr Amazon US Niche (2026) - Flapen"
---
# **hot tub scum absorber**
**Worth a look**
Shows low returns (0.4%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 59Growth 86Conversion 95Competition 53Returns 98Price range 62Avg price 77Brand share 66Review moat 50Quality gap 76
**Returns**
**Incredible****0.4%**
return rate — above 5% kills the launch gate
**Conversion**
**Incredible****12.7%**
search→purchase rate — share of searches ending in a sale
**Growth**
**Great****+88.2%**
90-day search growth — must beat 0% to launch
**Avg price**
**Great****$15.92**
avg listing price — sweet spot $15–$100
**Quality gap**
**Great****4.3★**
avg incumbent rating — lower means beatable quality
**Brand share**
**Good****65%**
top-5 brand share — brands hold most of the demand
**Price range**
**Good****$6.81–$28.53**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Market size**
**Good****$484K**
$484K/yr · 240K searches
**Competition**
**Good****53%**
top-5 click share — leaders hold, buyers still browse
**Review moat**
**Okay****1,530.16**
avg incumbent reviews — the moat a new listing must climb
According to Flapen's Amazon United States niche tracking, hot tub scum absorber is a $484K/yr Amazon United States market (240K searches/yr). The top 5 brands hold 65% of demand. Demand peaks in Jun–Jul. Verdict: Worth a look — 73/100.
Data updated Jul 24, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **hot tub scum absorber market data**
- **Units sold / yr**
- **25K–30K**
- avg 750–1,000/product
- **Revenue / yr**
- **$398K–$478K**
- units × avg price
- **Conversion rate**
- **12.7%**
- **Avg BSR**
- **#121**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **80%**
- **Out of stock**
- **9.0%**
- **Avg brand age**
- **49 months**
- **Avg seller age**
- **155 days**
## **Competition & brand share**
The top 5 products take 53% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**19 **▼falling
**Sellers**
**42**
**Top-5 brand share**
**65%**
Top 20: 100%
**Top-5 click share**
**53%**
Top 20: 94%
**Open market**
**30%**
- Rola-Chem28% - MAQIHAN14% - Chuangdi13% - LCHUANG5% - TPmax5% - ANSLCA5%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +88.2% search growth over the last 90 days.
10K6KSpike '24Spike '25Prime Day '25Spike '26Prime Day '26 seasonSepDecMarJunAugNovMarMay
Peak months: Jun, Jul · busiest ÷ quietest = 2.3×
[**Open Trend **](https://flapen.com/research/us/patio-lawn-garden/hot-tub-scum-absorber/trend)
## **Top hot tub scum absorber search terms**
- **hot tub scum absorber**71K/yr+9.4%8.0% conv. - **pool scum absorber**14K/yr+539.3%5.6% conv. - **scumbug for pool**11K/yr+889.7%11.8% conv. - **pool oil absorber**10K/yr+736.8%7.2% conv. - **pool sponge oil absorber**8K/yr+735.9%8.9% conv. - **oil absorbing sponges for pools**7K/yr>1,000%7.5% conv. - **pool oil absorbing sponge**6K/yr+952.0%7.8% conv. - **scum bug**9K/yr+82.0%13.7% conv. - **hot tub sponges for scum**6K/yr+114.3%11.5% conv. - **scum sponge for hot tub**10K/yr+16.3%10.5% conv. [**All search terms **](https://flapen.com/research/us/patio-lawn-garden/hot-tub-scum-absorber/search-terms)
## **Top hot tub scum absorber products on Amazon**
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%10%$48K20%$97K30%$145K40%$193K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**2 Pack Scumbug Hot Tub Scum Absorber The Original Highest Rated Scum Absorber Ever Pool Sponge Oil Absorber for Hot Tub Spa & Pool Hot Tub Cleaning Tools that Soak Up Oil & Grime**Rola-Chem**$15.60**4.3★9,136 rev](https://www.amazon.com/dp/B00SYXDGPG) [2**MAQIHAN 20 Pack Hot Tub Sponge - Pool Sponge Oil Absorber Pool Oil Absorbing Sponge Floating Turtle Scum Sponge Filter Cleaner for Above Ground Pool Inflatable Hot Tub Swimming Pool & Spa Accessories**MAQIHAN**$7.48**4.2★1,063 rev](https://www.amazon.com/dp/B0CD1MQDDW) [3**Chuangdi 24 Pieces Hot Tub Sponge Turtle Oil Scum Absorbing Absorber for Spa and Swimming Pool (White)**Chuangdi**$9.97**4.0★5,101 rev](https://www.amazon.com/dp/B08252TGK2) [4**Hot Tub Scum Absorber Whale - 2 Pack Oil Absorbing Hot Tub Floating Sponge Cleaner Absorber Keeps Water Clear Reusable Pool Scum Absorber Hot Tub Spa Accessories**LCHUANG**$9.67**4.2★517 rev](https://www.amazon.com/dp/B0BZSZLQ7R) [5**TPmax Reusable Hot Tub Scum Absorber and Oil Absorbing Sponge Twin Pack Must Have hot tub Accessories for Spa and Pool Cleaner - Hot Tub Sponge - Pool Scum Absorber**TPmax**$18.26**4.4★177 rev](https://www.amazon.com/dp/B0C6G6PWHB)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**HTS Turbo Swimming Pool & Swim Spa Scum Absorber - Blue Oil Absorbing Stingray Reusable Floating Sponge Soaks Up Oil Lotion Makeup Machine Washable Inground & Above Ground Pools**HTS Turbo**$27.60**38 rev3mo ago](https://www.amazon.com/dp/B0GYGLMW7L) [**DONJOP 6 Inches Hot Tub Scum Absorber Hot Tub Sponge for Scum Reusable Spa & Pool Cleaner Hot Tub Oil Absorbing Scum Absorber Keeps Water Clean Eliminates Scum & Dirt Blue 2 Pack**DONJOP**$20.51**91 rev6mo ago](https://www.amazon.com/dp/B0GD7QFJ2K) [**MTWEAR Hot Tub Scum Absorber 6 Pack Spa & Pool Scum Eliminating Balls hot tub scum Balls Scum Sponge for Spa Hot Tub Hot Tub Accessories Oil Absorbing Sponge for Hot Tub Skimmer**MTWEAR**$18.66**114 rev9mo ago](https://www.amazon.com/dp/B0FWK63X1S) [**Exqusdy Hot Tub Scum Absorber Reusable Spa Oil Absorbing Sponges with Waterproof Bag 2PCS**Exqusdy**$21.70**145 rev11mo ago](https://www.amazon.com/dp/B0FMF5W529) [**4 Pack Scum Absorber Balls for Spas Hot Tub 3 Inch Hot Tub Scum Absorber Ball Reusable Pool Sponge Oil Scum Absorber Hot Tub Spa Accessories Keep Water Clean and Clear Prolongs Filter Life**kaifansun**$10.39**158 rev1y ago](https://www.amazon.com/dp/B0FPLL8GLG)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**HTS Turbo Swimming Pool & Swim Spa Scum Absorber - Blue Oil Absorbing Stingray Reusable Floating Sponge Soaks Up Oil Lotion Makeup Machine Washable Inground & Above Ground Pools**HTS Turbo**$27.60**4.6★**▲ 129%**](https://www.amazon.com/dp/B0GYGLMW7L) [**DONJOP 6 Inches Hot Tub Scum Absorber Hot Tub Sponge for Scum Reusable Spa & Pool Cleaner Hot Tub Oil Absorbing Scum Absorber Keeps Water Clean Eliminates Scum & Dirt Blue 2 Pack**DONJOP**$20.51**4.2★**▲ 87%**](https://www.amazon.com/dp/B0GD7QFJ2K) [**Solutions Group SS-1-24 Sun Sorb Absorbing Sponge for Swimming Pools**Solutions Group**$12.27**4.5★**▲ 84%**](https://www.amazon.com/dp/B0033C75RI) [**Ukulork 18/24 Pack Pool Oil Absorbing Scum Sponge Hot Tub Scum Absorber Hot Tub Accessories for Swimming Pool and Spa**Ukulork**$9.90**4.2★**▲ 62%**](https://www.amazon.com/dp/B0B1TG73T8) [**SUNSET FILTERS Hot Tub Scum Absorber - Swim Spa and Pool Absorber - Alternative to Scum Balls for Spas Hot Tub - Scum Remover Hot Tub Accessories - Hot Tub Scum Sponge - Set of 2**SUNSET FILTERS**$9.27**4.4★**▲ 41%**](https://www.amazon.com/dp/B0D1GP1HJ8)
**~~View all trending →~~**
## **What buyers say about hot tub scum absorber**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Ease Of Cleaning**23%
*“that it makes keeping the pool cleaner”*
**Value For Money**13%
*“Good value for money”*
**Quality-Overall**11%
*“Decent item”*
**Advertised Vs Actual Product**11%
*“As advertised”*
**Ease Of Use**8%
*“Easy to use”*
**Absorbency**6%
*“They absorb so well”*
**Size-Overall**4%
*“Good size”*
**Durability**3%
*“Seems to be very durable”*
**Water Resistance**2%
*“Water looks so much nicer now”*
**Heating**2%
*“Great for our hot tub”*
### **What buyers complain about **
**Functionality-Overall**16%
*“Not working right”*
**Durability**14%
*“Fall apart”*
**Color**10%
*“assume that's why the color leached out”*
**Value For Money**8%
*“Not worth. the very cheap”*
**Adhesion/Stickiness**6%
*“they dont stick”*
**Quality-Overall**5%
*“Absolutely terrible product”*
**Size-Overall**4%
*“NOT FIT FOR PURPOSE”*
**Filtration**3%
*“ruined my filters”*
**Material Quality**3%
*“the material is so cheap it rips”*
**Water Resistance**3%
*“These should float on the water”*
### **Top return reasons **
**Size-Overall**19%
**Functionality-Overall**16%
**Absorbency**14%
**Defective Material/Parts**9%
**Advertised Vs Actual Product**7%
**Adhesion/Stickiness**4%
**Value For Money**4%
**Filtration**4%
**Color**4%
**Quality-Overall**3%
## **Common questions**
- **Is hot tub scum absorber profitable to sell on Amazon United States?**
- The niche generates $484K/yr across 25 tracked products. 4 of 4 products launched in the last 360 days are still selling. 90-day search growth is +88.2%. Flapen's verdict: Worth a look (73/100).
- **How competitive is the hot tub scum absorber niche?**
- 19 brands and 42 sellers compete. The top 5 products take 53% of clicks and top 5 brands hold 65% of demand.
- **What do buyers complain about in hot tub scum absorber?**
- Top complaints mined from reviews: Functionality-Overall, Durability, Color. The return rate is 0.4%.
- **When does demand for hot tub scum absorber peak?**
- Demand peaks in Jun–Jul; the busiest month runs 2.3× the quietest.
- **What does it cost to enter the hot tub scum absorber niche?**
- Listings span $6.81–$28.53; the average listing price is $15.92 (sweet spot $15–$100). The average incumbent carries 1,530 reviews — the moat a new listing must climb.
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