oase
Worth a lookShows a fragmented shelf (top 5 take 23% of clicks), but brand-locked demand (top 5 brands take 99% of clicks) keeps it on the watch list.
Competition
Great23%top-5 click share — an open shelf
Returns
Great1.3%return rate — above 5% kills the launch gate
Review moat
Great311.17avg incumbent reviews — the moat a new listing must climb
Growth
Good+57.3%90-day search growth — must beat 0% to launch
Quality gap
Good4.3★avg incumbent rating — lower means beatable quality
Avg price
Good£135.89avg listing price — sweet spot $15–$100
Market size
Bad£93K£93K/yr · 48K searches
Conversion
Bad1.4%search→purchase rate — share of searches ending in a sale
Price range
Bad£15.47–£593.47cheapest to priciest tracked listing — scored on the share inside $15–$100
Brand share
Bad99%top-5 brand share — brand-locked demand
According to Flapen's Amazon United Kingdom niche tracking, oase is a £93K/yr Amazon United Kingdom market (48K searches/yr). The top 5 brands hold 99% of demand. Demand peaks in May–Jul. Verdict: Worth a look — 54/100.
Data updated Jul 25, 2026 · scored weekly · How we score niches
oase market data
- Units sold / yr
- 250–500
- avg 0–100/product
- Revenue / yr
- £34K–£68K
- units × avg price
- Conversion rate
- 1.4%
- Avg BSR
- #144
- Page quality
- 0%
- Prime
- 73%
- Sponsored
- 88%
- Out of stock
- 0.2%
- Avg brand age
- 76 months
- Avg seller age
- 197 days
Competition & brand share
Clicks spread well past the top 5 (23% combined) — an open shelf where new products get seen.Brands
7 falling
Sellers
30
Top-5 brand share
99%
Top 20: 100%
Top-5 click share
23%
Top 20: 70%
Open market
0%
- Oase88%
- Oase Pond4%
- allpondsolutions3%
- Pond Friend3%
- Swell UK2%
- Biling0%
- Open — no brand owns it (1 brand, 0%)
Demand & seasonality
Weekly Amazon search volume, last 58 weeks — +57.3% search growth over the last 90 days.Peak months: May, Jul · busiest ÷ quietest = 2.3×
Top oase search terms
- oase pond pump10K/yr
- oase filter16K/yr
- oase pond filter6K/yr
- oase8K/yr
- oase biomaster5K/yr
- oase pond pumps2K/yr
Top oase 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
Oase Aquamax Eco Classic 2500 E Pond Pump
Oase£113.684.4★63 rev
Oase Filtral UVC 3000 (New!) Underwater Pond Filter Pump UVC
Oase£104.104.4★70 rev
Oase BioMaster 250 Aquarium Filter Fish Tank Filter suitable for Freshwater and Marine Aquariums up to 250 L 15 W
Oase£142.954.5★19 rev
Oase BioMaster 350 Aquarium Filter Fish Tank Filter suitable for Freshwater and Marine Aquariums up to 350 L 18 W
Oase£153.064.5★19 rev
Oase FiltoSmart Thermo 200 Aquarium Filter External Aquarium Filter for Freshwater and Marine Aquariums up to 200 L including Heater HeatUp 200 W
Oase£84.463.8★161 rev
Newest
by launch date
Oase Filtral UVC 3000 All-in-One Pond Filter with Fountain & Aeration Submersible Filter System 9W UVC Clarifier 1500 LPH for Ponds up to 3000L
Oase£119.883 rev
Oase Filtral UVC 1500 All-in-One Pond Filter with Fountain Submersible Filter & Pump 5W UVC Clarifier 750 LPH for Ponds up to 1500L
Oase£102.472 rev
Oase BioMaster 250 Aquarium Filter Fish Tank Filter suitable for Freshwater and Marine Aquariums up to 250 L 15 W
Oase£142.9519 rev
Oase BioMaster 350 Aquarium Filter Fish Tank Filter suitable for Freshwater and Marine Aquariums up to 350 L 18 W
Oase£153.0619 rev
Oase BioMaster 850 Aquarium Filter Fish Tank Filter Suitable for Freshwater and Marine Aquariums up to 850 L 32 W
Oase£249.4519 rev
Trending
90-day click momentumOase Filtral UVC 1500 All-in-One Pond Filter with Fountain Submersible Filter & Pump 5W UVC Clarifier 750 LPH for Ponds up to 1500L
Oase£102.475.0★
Oase BioPlus 200 - Integrated Internal Aquarium Filter With 3-Step Filtration Adjustable Diffuser Nozzles and EasyClean Mechanism - 650 Litre/Hour Pump - For Tanks Up to 200 Litres
Oase£40.444.3★
Oase Filtral UVC 3000 All-in-One Pond Filter with Fountain & Aeration Submersible Filter System 9W UVC Clarifier 1500 LPH for Ponds up to 3000L
Oase£119.884.2★
AllPondSolutions Pressurised Koi Fish Pond Filter with UV Steriliser All in one UV Pond Filter System - Easy to Clean & Maintain - for Outdoor Ponds Up to 5000 litres - PFC-5000
allpondsolutions£89.654.6★
Oase in-line filter BioSmart 36000
Oase£305.444.6★
What buyers say about oase
What buyers praise and complain about, mined from review topics.What buyers love
“Good filter”
“the build quality is superior”
“Worth every penny”
“Exactly as expected”
“keeps the water clear”
“Very good water flow”
“Really good pump”
“Cleared the pond very well”
“easy to install”
“Reliable”
What buyers complain about
“About 3 days later it stopped again”
“Getting fed up of low quality/bad service”
“Doesn't work”
“tried a cheaper option which was no good”
“Very poor flow”
“I would not recommend this filter”
“Waste”
“This pump is not as described”
“I cannot send it back as I had to cut the plug off it was too short”
“Leaked”
Top return reasons
Common questions
- Is oase profitable to sell on Amazon United Kingdom?
- The niche generates £93K/yr across 60 tracked products. 10 of 10 products launched in the last 360 days are still selling. 90-day search growth is +57.3%. Flapen's verdict: Worth a look (54/100).
- How competitive is the oase niche?
- 7 brands and 30 sellers compete. The top 5 products take 23% of clicks and top 5 brands hold 99% of demand.
- What do buyers complain about in oase?
- Top complaints mined from reviews: Durability, Quality-Overall, Functionality-Overall. The return rate is 1.3%.
- When does demand for oase peak?
- Demand peaks in May–Jul; the busiest month runs 2.3× the quietest.
- What does it cost to enter the oase niche?
- Listings span £15.47–£593.47; the average listing price is £135.89 (sweet spot $15–$100). The average incumbent carries 311 reviews — the moat a new listing must climb.