rainwater diverter kit
Worth a lookShows low returns (0.8%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Returns
Incredible0.8%return rate — above 5% kills the launch gate
Review moat
Great185.08avg incumbent reviews — the moat a new listing must climb
Growth
Great+83.9%90-day search growth — must beat 0% to launch
Brand share
Great54%top-5 brand share — no brand owns this niche
Competition
Good46%top-5 click share — leaders hold, buyers still browse
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Avg price
Good£12.82avg listing price — sweet spot $15–$100
Conversion
Okay3.8%search→purchase rate — share of searches ending in a sale
Price range
Okay£8.72–£17.46cheapest to priciest tracked listing — scored on the share inside $15–$100
Market size
Bad£29K£29K/yr · 60K searches
According to Flapen's Amazon United Kingdom niche tracking, rainwater diverter kit is a £29K/yr Amazon United Kingdom market (60K searches/yr). The top 5 brands hold 54% of demand. Demand peaks in Apr–May–Jun–Jul–Aug. Verdict: Worth a look — 60/100.
Data updated Jul 22, 2026 · scored weekly · How we score niches
rainwater diverter kit market data
- Units sold / yr
- 2K–3K
- avg 0–100/product
- Revenue / yr
- £26K–£32K
- units × avg price
- Conversion rate
- 3.8%
- Avg BSR
- #490
- Page quality
- 0%
- Prime
- 58%
- Sponsored
- 54%
- Out of stock
- 11.8%
- Avg brand age
- 34 months
- Avg seller age
- 186 days
Competition & brand share
The top 5 products take 46% of clicks — established leaders, but buyers still shop beyond them.Brands
22 falling
Sellers
41
Top-5 brand share
54%
Top 20: 99%
Top-5 click share
46%
Top 20: 94%
Open market
41%
- FloPlast17%
- Karrma Ltd.14%
- Thirrni10%
- ANGIX7%
- AXXTAN5%
- DBS5%
Demand & seasonality
Weekly Amazon search volume, last 53 weeks — +83.9% search growth over the last 90 days.Peak months: Apr, May, Jun, Jul, Aug · busiest ÷ quietest = 6.8×
Top rainwater diverter kit search terms
- rainwater diverter kit26K/yr
- water butt diverter kit10K/yr
- rainwater diverter9K/yr
- rain water diverter kit black5K/yr
- down pipe water butt diverter4K/yr
- rain diverter square downpipe4K/yr
- downpipe diverter3K/yr
Top rainwater diverter kit 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
Karrma Ltd Water Butt Diverter Kit | Water Butt Filler Kit fits both Round and Square Downpipes | Connects downpipe to water butt | Saves water and the environment
Karrma Ltd.£9.944.5★330 rev
FloPlast RVS1B Rainwater Diverter - Black
FloPlast£11.114.6★922 rev
ANGIX | Water Butt Diverter Kit | Easy to Connects Downpipe to Water Butt | Plastic Material | Water Butt Diverter Kit Fits Both Round and Square Downpipes
ANGIX£8.724.3★144 rev
Rainwater Diverter Kit Water Butt Filler with 100cm Hose Rainwater Collector System for Outdoor Use Connects Downpipe to Water Butt Easy Install Rain Barrel Connector Kit Fits Round Downpipes
Thirrni£16.604.4★31 rev
AXXTAN Water Butt Diverter Kit Black Easy Connect Downpipe to Water Butt Rainwater Collector Plastic Hose Diverter Fits Round and Square Downpipes for Garden Water Harvesting System
AXXTAN£8.854.1★6 rev
Newest
by launch date
Rainwater Diverter Kit Water Butt Filler with 100cm Hose Rainwater Collector System for Outdoor Use Connects Downpipe to Water Butt Easy Install Rain Barrel Connector Kit Fits Round Downpipes
Thirrni£15.4131 rev
Rainwater Diverter Kit - Downpipe Water Butt Connector - Fits Round & Square PVC Downpipes - Black Plastic Rectangular Rainwater Diverter with Tap
KetoPlastics£9.979 rev
Rainwater Diverter Kit Water Butt Filler with 100cm Hose Rainwater Collector System for Outdoor Use Connects Downpipe to Water Butt Easy Install Rain Barrel Connector Kit Fits Round Downpipes
Thirrni£16.6031 rev
AXXTAN Water Butt Diverter Kit Black Easy Connect Downpipe to Water Butt Rainwater Collector Plastic Hose Diverter Fits Round and Square Downpipes for Garden Water Harvesting System
AXXTAN£8.856 rev
AOOWU Rainwater Diverter Kit Water Butt Filler Kit for Downpipe Water Butt Connector Kit Connects Downpipe to Water Butt Water Collection System Catch Rain Water for Outdoor Fits Round Downpipes
AOOWU£12.2712 rev
Trending
90-day click momentumRainwater Diverter Kit Water Butt Filler with 100cm Hose Rainwater Collector System for Outdoor Use Connects Downpipe to Water Butt Easy Install Rain Barrel Connector Kit Fits Round Downpipes
Thirrni£15.414.4★
Rain Diverter Kit Universal Water Butt Diverter for Plastic Down Pipes
W-Direct£10.924.9★
AXXTAN Water Butt Diverter Kit Black Easy Connect Downpipe to Water Butt Rainwater Collector Plastic Hose Diverter Fits Round and Square Downpipes for Garden Water Harvesting System
AXXTAN£8.854.1★
Rainwater Diverter Kit Water Butt Filler with 100cm Hose Rainwater Collector System for Outdoor Use Connects Downpipe to Water Butt Easy Install Rain Barrel Connector Kit Fits Round Downpipes
Thirrni£16.604.4★
Rainwater Diverter Kit - Downpipe Water Butt Connector - Fits Round & Square PVC Downpipes - Black Plastic Rectangular Rainwater Diverter with Tap
KetoPlastics£9.973.9★
What buyers say about rainwater diverter kit
What buyers praise and complain about, mined from review topics.What buyers love
“Perfect fit”
“Good quality”
“Does the job”
“Easy to install”
“Excellent kit for the money”
“Does the job well”
“Easy”
“Clear instructions, very easy to put together & fit with more than enough equipment”
“This rain diverta did what it said it should do”
“A must have for a water butt”
What buyers complain about
“Pipe is too tight”
“Leaks”
“Expensive”
“Didn't do what it said”
“No fitting instructions provided- not that they would make a difference”
“Poor design”
“Not easy to install and pipe leaks”
“Doesn't work”
“no water”
“Utter junk”
Top return reasons
Common questions
- Is rainwater diverter kit profitable to sell on Amazon United Kingdom?
- The niche generates £29K/yr across 26 tracked products. 0 of 6 products launched in the last 360 days are still selling. 90-day search growth is +83.9%. Flapen's verdict: Worth a look (60/100).
- How competitive is the rainwater diverter kit niche?
- 22 brands and 41 sellers compete. The top 5 products take 46% of clicks and top 5 brands hold 54% of demand.
- What do buyers complain about in rainwater diverter kit?
- Top complaints mined from reviews: Size-Overall, Leak-Proof, Value For Money. The return rate is 0.8%.
- When does demand for rainwater diverter kit peak?
- Demand peaks in Apr–May–Jun–Jul–Aug; the busiest month runs 6.8× the quietest.
- What does it cost to enter the rainwater diverter kit niche?
- Listings span £8.72–£17.46; the average listing price is £12.82 (sweet spot $15–$100). The average incumbent carries 185 reviews — the moat a new listing must climb.