uv pond filter
Worth a lookShows demand growing +164.2% this quarter, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Growth
Incredible+164.2%90-day search growth — must beat 0% to launch
Quality gap
Great4.2★avg incumbent rating — lower means beatable quality
Review moat
Great345.91avg incumbent reviews — the moat a new listing must climb
Avg price
Great$98.57avg listing price — sweet spot $15–$100
Competition
Great40%top-5 click share — an open shelf
Brand share
Good65%top-5 brand share — brands hold most of the demand
Returns
Okay3.7%return rate — above 5% kills the launch gate
Conversion
Bad1.9%search→purchase rate — share of searches ending in a sale
Price range
Bad$29.77–$340.11cheapest to priciest tracked listing — scored on the share inside $15–$100
Market size
Bad$87K$87K/yr · 46K searches
According to Flapen's Amazon United States niche tracking, uv pond filter is a $87K/yr Amazon United States market (46K searches/yr). The top 5 brands hold 65% of demand. Demand peaks in Apr–May–Jun–Jul. Verdict: Worth a look — 60/100.
Data updated Jul 16, 2026 · scored weekly · How we score niches
uv pond filter market data
- Units sold / yr
- 750–1K
- avg 0–100/product
- Revenue / yr
- $74K–$99K
- units × avg price
- Conversion rate
- 1.9%
- Avg BSR
- #177
- Page quality
- 0%
- Prime
- 96%
- Sponsored
- 95%
- Out of stock
- 8.1%
- Avg brand age
- 60 months
- Avg seller age
- 157 days
Competition & brand share
Clicks spread well past the top 5 (40% combined) — an open shelf where new products get seen.Brands
25 falling
Sellers
56
Top-5 brand share
65%
Top 20: 96%
Top-5 click share
40%
Top 20: 72%
Open market
31%
- VIVOHOME27%
- coospider-repta18%
- TotalPond7%
- POPOSOAP7%
- antfraer6%
- Flexzion5%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +164.2% search growth over the last 90 days.Peak months: Apr, May, Jun, Jul · busiest ÷ quietest = 9.7×
Top uv pond filter search terms
- uv pond filter13K/yr
- pond filter with uv light13K/yr
- uv filter for pond5K/yr
- pond filter with uv light and pump5K/yr
- pond pump with uv light5K/yr
- pond uv filter4K/yr
- uv pond filters1K/yr
Top uv pond filter 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 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
VIVOHOME Pressurized Biological Pond Filter with 13-watt Light 1580 GPH Suitable for Koi Ponds up to 800 Gallons or Ornamental Ponds up to 1600 Gallons
VIVOHOME$128.304.2★1,076 rev
Pond Filter Fountain Kit with Powerful 18W UV Light for Koi Pond Algae Control 660 GPH 42W High-Performance Pump Build in for 1500 Gallon Pond 3 Water Patterns Decoration for Your Pond Landscape
coospider-repta$144.374.5★44 rev
VIVOHOME 530 GPH Submersible Pond Filter Pump Fountain Kits with Sterilizer Suitable for Ponds of 920 Gallons Water Pump Built In
VIVOHOME$65.404.4★1,179 rev
TotalPond Complete Pond Filter with UV Clarifier Black 15.16 x 9.06 x 13.11 in.
TotalPond$145.524.1★1,529 rev
18W Aquarium UV Light for 100-1000 Gallon UV Pond Water Clarifier for Koi Pond Swimming Pool Spa Large Fish Tank Cold Plunge UV Light for Pond Algae Control
coospider-repta$58.764.2★458 rev
Newest
by launch date
Three seconds Bio Pressure Pond Filter with 13W Cleaning Light 1840GPH/7000L Koi Pond Filter Pond Filters for Outdoor Ponds Ornamental Pond up to 2000 Gallons or Fish Pond up to 1000 Gallons
Three seconds$148.868 rev
POPOSOAP Pond Filter with U-V Clarifier 660GPH 40W Pond Pump and Filter Kit with RGB LED Lights All-in-One Pond Fountain for Outdoor Ponds Up to 1300 Gallons P2360
POPOSOAP$102.7439 rev
Antfraer Pond Filter with U-V Clarifier & 660GPH Fountain Pump Kit - Pond Filter Box for 1180 Gallon Outdoor Ponds Koi Ponds Waterfalls & Aquariums (Corded Electric)
antfraer$74.4213 rev
SYSENCIAGA Aquarium Filter with UV 450GPH for 40-150 Gallon Tanks Submersible with Timer for Crystal Clear Water in Aquarium Pond Turtle Tank25W
SYSENCIAGA$29.7758 rev
Pond Filter Fountain Kit with Powerful 18W UV Light for Koi Pond Algae Control 660 GPH 42W High-Performance Pump Build in for 1500 Gallon Pond 3 Water Patterns Decoration for Your Pond Landscape
coospider-repta$144.3744 rev
Trending
90-day click momentumThree seconds Bio Pressure Pond Filter with 13W Cleaning Light 1840GPH/7000L Koi Pond Filter Pond Filters for Outdoor Ponds Ornamental Pond up to 2000 Gallons or Fish Pond up to 1000 Gallons
Three seconds$148.865.0★
SYSENCIAGA Aquarium Filter with UV 450GPH for 40-150 Gallon Tanks Submersible with Timer for Crystal Clear Water in Aquarium Pond Turtle Tank25W
SYSENCIAGA$29.774.1★
Antfraer Pond Filter with U-V Clarifier & 660GPH Fountain Pump Kit - Pond Filter Box for 1180 Gallon Outdoor Ponds Koi Ponds Waterfalls & Aquariums (Corded Electric)
antfraer$74.422.8★
Pond Filter Fountain Kit with Powerful 18W UV Light for Koi Pond Algae Control 660 GPH 42W High-Performance Pump Build in for 1500 Gallon Pond 3 Water Patterns Decoration for Your Pond Landscape
coospider-repta$144.374.5★
VIVOHOME Pressurized Biological Pond Filter 1840GPH Suitable for Koi Ponds up to 1000 Gallons or Ornamental Ponds up to 2100 Gallons
VIVOHOME$140.984.2★
What buyers say about uv pond filter
What buyers praise and complain about, mined from review topics.What buyers love
“This filter does a great job”
“Cleaning the filters are easy”
“Good Value”
“Good quality”
“Easy install”
“Easy to use”
“As advertised”
“it has a very strong flow”
“The construction feels durable”
“The led lights are very bright”
What buyers complain about
“Failed in 2 1/2 months”
“Really didnt filter anything”
“Never worked”
“Poor quality”
“Leaks”
“Its a mess”
“Too expensive for what you actually get”
“Small”
“This time would not clear the water”
“They flow is mediocre”
Top return reasons
Common questions
- Is uv pond filter profitable to sell on Amazon United States?
- The niche generates $87K/yr across 55 tracked products. 12 of 15 products launched in the last 360 days are still selling. 90-day search growth is +164.2%. Flapen's verdict: Worth a look (60/100).
- How competitive is the uv pond filter niche?
- 25 brands and 56 sellers compete. The top 5 products take 40% of clicks and top 5 brands hold 65% of demand.
- What do buyers complain about in uv pond filter?
- Top complaints mined from reviews: Durability, Filtration, Functionality-Overall. The return rate is 3.7%.
- When does demand for uv pond filter peak?
- Demand peaks in Apr–May–Jun–Jul; the busiest month runs 9.7× the quietest.
- What does it cost to enter the uv pond filter niche?
- Listings span $29.77–$340.11; the average listing price is $98.57 (sweet spot $15–$100). The average incumbent carries 346 reviews — the moat a new listing must climb.