glb super sonic pool shock
Worth a lookShows demand growing +402.6% this quarter, but brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list.
Growth
Incredible+402.6%90-day search growth — must beat 0% to launch
Returns
Incredible0.0%return rate — above 5% kills the launch gate
Review moat
Incredible48.08avg incumbent reviews — the moat a new listing must climb
Conversion
Great10.1%search→purchase rate — share of searches ending in a sale
Avg price
Good$106.40avg listing price — sweet spot $15–$100
Price range
Okay$34.44–$228.60cheapest to priciest tracked listing — scored on the share inside $15–$100
Competition
Bad72%top-5 click share — a locked-up shelf
Quality gap
Bad4.7★avg incumbent rating — lower means beatable quality
Market size
Bad$84K$84K/yr · 8K searches
Brand share
Bad100%top-5 brand share — brand-locked demand
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
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.Peak months: May, Jun, Jul, Aug · busiest ÷ quietest = 25.3×
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.
All 12 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
GLB Supersonic (1 lb) (12 Pack)
GLB$76.024.7★180 rev
GLB 71442A Supersonic 73% Cal-Hypo Shock 1 lb. Case of 24
GLB$142.674.7★54 rev
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$39.844.9★10 rev
GLB Super Charge (1 lb) (24 Pack)
GLB$115.624.8★58 rev
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$151.523.9★11 rev
Newest
by launch dateGLB 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$39.8410 rev
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$149.881 rev
GLB 25 lb Supersonic Shock 73 Cal Hypo
GLB$228.601 rev
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$151.5211 rev
GLB 71442A-12 Calcium Hypochlorite Pool Shock 1-Pound 12-Pack
GLB$80.74110 rev
Trending
90-day click momentum
GLB 71442-6 Supersonic (1 lb) (6 Pack)
GLB$42.584.8★
GLB 25 lb Supersonic Shock 73 Cal Hypo
GLB$228.605.0★
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$149.885.0★
GLB 71442A Supersonic 73% Cal-Hypo Shock 1 lb. Case of 24
GLB$142.674.7★
GLB 71222A Lonza Granular Chlorine (25 lb) No Size No Color
GLB$153.484.5★
What buyers say about glb super sonic pool shock
What buyers praise and complain about, mined from review topics.What buyers love
“great product”
“Great deal”
“As Advertised”
What buyers complain about
“or leaking badly when picked up”
“Poor quality”
“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.