---
title: "Glb Super Sonic Pool Shock — $84K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/patio-lawn-garden/glb-super-sonic-pool-shock"
last_updated: "2026-08-05T21:30:29.639Z"
locale: en
meta:
description: "Niche score 53/100 · $84K/yr market · 8K searches/yr. Brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 53/100 · $84K/yr market · 8K searches/yr. Brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Glb Super Sonic Pool Shock — $84K/yr Amazon US Niche (2026) - Flapen"
---
# **glb super sonic pool shock**
**Worth a look**
Shows demand growing +402.6% this quarter, but brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list.
Market size 21Growth 100Conversion 87Competition 23Returns 100Price range 34Avg price 73Brand share 0Review moat 98Quality gap 22
**Growth**
**Incredible****+402.6%**
90-day search growth — must beat 0% to launch
**Returns**
**Incredible****0.0%**
return rate — above 5% kills the launch gate
**Review moat**
**Incredible****48.08**
avg incumbent reviews — the moat a new listing must climb
**Conversion**
**Great****10.1%**
search→purchase rate — share of searches ending in a sale
**Avg price**
**Good****$106.40**
avg listing price — sweet spot $15–$100
**Price range**
**Okay****$34.44–$228.60**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Competition**
**Bad****72%**
top-5 click share — a locked-up shelf
**Quality gap**
**Bad****4.7★**
avg incumbent rating — lower means beatable quality
**Market size**
**Bad****$84K**
$84K/yr · 8K searches
**Brand share**
**Bad****100%**
top-5 brand share — brand-locked demand
**Signals**[** Trending**](https://flapen.com/research/niches?market=us&signal=trending "Search growth > 100% (90d)") [** High Price**](https://flapen.com/research/niches?market=us&signal=high_price "Avg price > $50")
According to Flapen's Amazon United States niche tracking, glb super sonic pool shock is a $84K/yr Amazon United States market (8K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in May–Jun–Jul–Aug. Verdict: Worth a look — 53/100.
Data updated Jul 24, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **glb super sonic pool shock market data**
- **Units sold / yr**
- **750–1K**
- avg 0–100/product
- **Revenue / yr**
- **$80K–$106K**
- units × avg price
- **Conversion rate**
- **10.1%**
- **Avg BSR**
- **#468**
- **Page quality**
- **0%**
- **Prime**
- **17%**
- **Sponsored**
- **92%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **81 months**
- **Avg seller age**
- **151 days**
## **Competition & brand share**
The top 5 products capture 72% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**2 **▼falling
**Sellers**
**34**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**72%**
Top 20: 100%
**Open market**
**0%**
- GLB78% - My Garden Pool22% - Open — no brand owns it (0%)
## **Demand & seasonality**
Weekly Amazon search volume, last 97 weeks — +402.6% search growth over the last 90 days.
500300Spike '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: May, Jun, Jul, Aug · busiest ÷ quietest = 25.3×
[**Open Trend **](https://flapen.com/research/us/patio-lawn-garden/glb-super-sonic-pool-shock/trend)
## **Top glb super sonic pool shock 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%$8K20%$17K30%$25K40%$34K1101001K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 12 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**GLB Supersonic (1 lb) (12 Pack)**GLB**$76.02**4.7★180 rev](https://www.amazon.com/dp/B06XKY44GJ) [2**GLB 71442A Supersonic 73% Cal-Hypo Shock 1 lb. Case of 24**GLB**$142.67**4.7★54 rev](https://www.amazon.com/dp/B06XNKL9GC) [3**GLB Supersonic Pool Care Granules 5 lb Powerful Cleaning and Water Clarity Solution for Swimming Pools with My Garden Pool Scum Sponge Scum Socks and 7-in-1 Pool & Spa Test Strips (20 ct.)**My Garden Pool**$39.84**4.9★10 rev](https://www.amazon.com/dp/B0DSK18RCB) [4**GLB Super Charge (1 lb) (24 Pack)**GLB**$115.62**4.8★58 rev](https://www.amazon.com/dp/B06XKR6WMJ) [5**GLB Supersonic 73% Cal Hypo Shock 25 lb Pool Shock 73% Chlorine Granules with My Garden Pool Measurement Cup Scum Sponge Scum Socks (3 ct.) & 7-in-1 Test Strips (20 ct.)**My Garden Pool**$151.52**3.9★11 rev](https://www.amazon.com/dp/B0F88MDZK9)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**GLB Supersonic Pool Care Granules 5 lb Powerful Cleaning and Water Clarity Solution for Swimming Pools with My Garden Pool Scum Sponge Scum Socks and 7-in-1 Pool & Spa Test Strips (20 ct.)**My Garden Pool**$39.84**10 rev1y ago](https://www.amazon.com/dp/B0DSK18RCB) [**GLB Supersonic 73% Cal-Hypo Shock 1 lb. Case of 24 with Complete Pool Care Kit with My Garden Pool Skimmer Sock and 7-in-1 Test Strips 60 ct. Powerful Chlorine Shock for Clear Swimming Water**My Garden Pool**$149.88**1 rev1y ago](https://www.amazon.com/dp/B0G6JY31ZZ) [**GLB 25 lb Supersonic Shock 73 Cal Hypo**GLB**$228.60**1 rev3y ago](https://www.amazon.com/dp/B08BTW3WWG) [**GLB Supersonic 73% Cal Hypo Shock 25 lb Pool Shock 73% Chlorine Granules with My Garden Pool Measurement Cup Scum Sponge Scum Socks (3 ct.) & 7-in-1 Test Strips (20 ct.)**My Garden Pool**$151.52**11 rev4y ago](https://www.amazon.com/dp/B0F88MDZK9) [**GLB 71442A-12 Calcium Hypochlorite Pool Shock 1-Pound 12-Pack**GLB**$80.74**110 rev4y ago](https://www.amazon.com/dp/B09XJH6BSZ)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**GLB 71442-6 Supersonic (1 lb) (6 Pack)**GLB**$42.58**4.8★**▲ 77%**](https://www.amazon.com/dp/B06XKCYJCK) [**GLB 25 lb Supersonic Shock 73 Cal Hypo**GLB**$228.60**5.0★**▲ 70%**](https://www.amazon.com/dp/B08BTW3WWG) [**GLB Supersonic 73% Cal-Hypo Shock 1 lb. Case of 24 with Complete Pool Care Kit with My Garden Pool Skimmer Sock and 7-in-1 Test Strips 60 ct. Powerful Chlorine Shock for Clear Swimming Water**My Garden Pool**$149.88**5.0★**▲ 42%**](https://www.amazon.com/dp/B0G6JY31ZZ) [**GLB 71442A Supersonic 73% Cal-Hypo Shock 1 lb. Case of 24**GLB**$142.67**4.7★**▲ 30%**](https://www.amazon.com/dp/B06XNKL9GC) [**GLB 71222A Lonza Granular Chlorine (25 lb) No Size No Color**GLB**$153.48**4.5★**▲ 12%**](https://www.amazon.com/dp/B000PSBMBS)
**~~View all trending →~~**
## **What buyers say about glb super sonic pool shock**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**50%
*“great product”*
**Value For Money**30%
*“Great deal”*
**Advertised Vs Actual Product**20%
*“As Advertised”*
### **What buyers complain about **
**Leak-Proof**33%
*“or leaking badly when picked up”*
**Quality-Overall**33%
*“Poor quality”*
**Adhesion/Stickiness**33%
*“See the photo, those packets are sticky and stuck together”*
## **Common questions**
- **Is glb super sonic pool shock profitable to sell on Amazon United States?**
- The niche generates $84K/yr across 12 tracked products. 90-day search growth is +402.6%. Flapen's verdict: Worth a look (53/100).
- **How competitive is the glb super sonic pool shock niche?**
- 2 brands and 34 sellers compete. The top 5 products take 72% of clicks and top 5 brands hold 100% of demand.
- **What do buyers complain about in glb super sonic pool shock?**
- Top complaints mined from reviews: Leak-Proof, Quality-Overall, Adhesion/Stickiness. The return rate is 0.0%.
- **When does demand for glb super sonic pool shock peak?**
- Demand peaks in May–Jun–Jul–Aug; the busiest month runs 25.3× the quietest.
- **What does it cost to enter the glb super sonic pool shock niche?**
- Listings span $34.44–$228.60; the average listing price is $106.40 (sweet spot $15–$100). The average incumbent carries 48 reviews — the moat a new listing must climb.
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