biorb service kit
Skip itBrand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Conversion
Incredible18.3%search→purchase rate — share of searches ending in a sale
Returns
Incredible0.1%return rate — above 5% kills the launch gate
Price range
Good£5.96–£25.12cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Good1,417avg incumbent reviews — the moat a new listing must climb
Avg price
Okay£11.63avg listing price — sweet spot $15–$100
Quality gap
Okay4.6★avg incumbent rating — lower means beatable quality
Market size
Bad£97K£97K/yr · 46K searches
Growth
Bad-21.2%90-day search growth — must beat 0% to launch
Competition
Bad89%top-5 click share — a locked-up shelf
Brand share
Bad100%top-5 brand share — brand-locked demand
According to Flapen's Amazon United Kingdom niche tracking, biorb service kit is a £97K/yr Amazon United Kingdom market (46K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Oct. Verdict: Skip it — 37/100.
Data updated Jul 29, 2026 · scored weekly · How we score niches
biorb service kit market data
- Units sold / yr
- 6K–8K
- avg 500–750/product
- Revenue / yr
- £70K–£93K
- units × avg price
- Conversion rate
- 18.3%
- Avg BSR
- #99
- Page quality
- 0%
- Prime
- 56%
- Sponsored
- 78%
- Out of stock
- 0.0%
- Avg brand age
- 67 months
- Avg seller age
- 200 days
Competition & brand share
The top 5 products capture 89% of clicks — a locked-up shelf that new listings rarely crack.Brands
5 flat
Sellers
21
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
89%
Top 20: 100%
Open market
0%
- biOrb64%
- Finest-Filters23%
- Pisces6%
- Generic4%
- beaufan3%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -21.2% search growth over the last 90 days.Peak months: Oct · busiest ÷ quietest = 1.5×
Top biorb service kit search terms
- biorb service kit25K/yr
- biorb filter15K/yr
- biorb filter replacement5K/yr
- biorb filter kit1K/yr
Top biorb service 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 9 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
biOrb Service Kit With Filter Cartridge Water Treatment & Cleaning Pad
biOrb£7.534.7★6,009 rev
biOrb Quarterly Service Kit (Pack of 3 Service Kits with Air Stone)
biOrb£21.194.7★998 rev
5 x Compatible with Biorb Filter Service Kit Refill Filter Set and 2 x Compatible Biorb Air Stones
Finest-Filters£8.314.6★292 rev
biOrb Aquarium Service Kit & Water Optimiser Pack for Easy Routine Cleaning
biOrb£25.124.7★2,894 rev
Pisces 5 Pack Refill Service Kit Compatible with biOrb Aquariums and Tanks - Filter Media & Airstone
Pisces£7.814.4★719 rev
Newest
by launch date
beaufan 8-Pack Air Stone Compatible with All Biorb Aquariums Flow/Halo Series 15 Acrylic Aquarium with 4-Gallon Capacity Aquarium Filter Accessories Fit Freshwater & Saltwater Aquariums
beaufan£5.9627 rev
5 x Compatible with Biorb Filter Service Kit Refill Filter Set 2 x Compatible Biorb Air Stones 10 x Aquarium Cleaning Wipes Package
Finest-Filters£11.6592 rev
5 x Compatible with Biorb Filter Service Kit Refill Filter Set and 2 x Compatible Biorb Air Stones
Finest-Filters£8.31292 rev
Filter Foams - 3 x Compatible with biorb Service Kit Filter Refills 3 x Cleaning pads & 1 x Air Stone
Generic£9.93369 rev
Pisces 5 Pack Refill Service Kit Compatible with biOrb Aquariums and Tanks - Filter Media & Airstone
Pisces£7.81719 rev
Trending
90-day click momentum5 x Compatible with Biorb Filter Service Kit Refill Filter Set 2 x Compatible Biorb Air Stones 10 x Aquarium Cleaning Wipes Package
Finest-Filters£11.654.5★
5 x Compatible with Biorb Filter Service Kit Refill Filter Set and 2 x Compatible Biorb Air Stones
Finest-Filters£8.314.6★
beaufan 8-Pack Air Stone Compatible with All Biorb Aquariums Flow/Halo Series 15 Acrylic Aquarium with 4-Gallon Capacity Aquarium Filter Accessories Fit Freshwater & Saltwater Aquariums
beaufan£5.964.7★
biOrb Aquarium Service Kit & Water Optimiser Pack for Easy Routine Cleaning
biOrb£25.124.7★
Pisces 5 Pack Refill Service Kit Compatible with biOrb Aquariums and Tanks - Filter Media & Airstone
Pisces£7.814.4★
What buyers say about biorb service kit
What buyers praise and complain about, mined from review topics.What buyers love
“half the price”
“Excellent fit”
“No complaints”
“exactly what I wanted”
“the filter seems to be working just as effectively as the branded version”
“Ideal for my Bio fish tank”
“They are long lasting”
“Installation was very straightforward”
“Ideal if youre looking for a compatible alternative that does the job just as well”
What buyers complain about
“These do not work as well as the real Bio orb filters sadly”
“Water filthy after clean out”
“Waste of time”
“Very poor quality”
Top return reasons
Common questions
- Is biorb service kit profitable to sell on Amazon United Kingdom?
- The niche generates £97K/yr across 9 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -21.2%. Flapen's verdict: Skip it (37/100).
- How competitive is the biorb service kit niche?
- 5 brands and 21 sellers compete. The top 5 products take 89% of clicks and top 5 brands hold 100% of demand.
- What do buyers complain about in biorb service kit?
- Top complaints mined from reviews: Filtration, Ease Of Cleaning, Natural Resource Wastage. The return rate is 0.1%.
- When does demand for biorb service kit peak?
- Demand peaks in Oct; the busiest month runs 1.5× the quietest.
- What does it cost to enter the biorb service kit niche?
- Listings span £5.96–£25.12; the average listing price is £11.63 (sweet spot $15–$100). The average incumbent carries 1,417 reviews — the moat a new listing must climb.