---
title: "Radnor Splash Flavoured Water — £341K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/grocery/radnor-splash-flavoured-water"
last_updated: "2026-07-31T14:21:42.082Z"
locale: en
meta:
description: "Niche score 46/100 · £341K/yr market · 352K searches/yr · £10.37 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 46/100 · £341K/yr market · 352K searches/yr · £10.37 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Radnor Splash Flavoured Water — £341K/yr Amazon UK Niche (2026) - Flapen"
---
# **radnor splash flavoured water**
**Skip it**
Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Market size 53Growth 55Conversion 84Competition 25Returns 100Price range 12Avg price 36Brand share 0Review moat 57Quality gap 23
**Returns**
**Incredible****0.0%**
return rate — above 5% kills the launch gate
**Conversion**
**Great****9.3%**
search→purchase rate — share of searches ending in a sale
**Review moat**
**Good****1,215.38**
avg incumbent reviews — the moat a new listing must climb
**Growth**
**Good****+28.5%**
90-day search growth — must beat 0% to launch
**Market size**
**Good****£341K**
£341K/yr · 352K searches
**Avg price**
**Okay****£10.37**
avg listing price — sweet spot $15–$100
**Competition**
**Bad****70%**
top-5 click share — a locked-up shelf
**Quality gap**
**Bad****4.6★**
avg incumbent rating — lower means beatable quality
**Price range**
**Bad****£2.41–£16.76**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Brand share**
**Bad****100%**
top-5 brand share — brand-locked demand
According to Flapen's Amazon United Kingdom niche tracking, radnor splash flavoured water is a £341K/yr Amazon United Kingdom market (352K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in May. Verdict: Skip it — 46/100.
Data updated Jul 23, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **radnor splash flavoured water market data**
- **Units sold / yr**
- **40K–50K**
- avg 2,000–2,500/product
- **Revenue / yr**
- **£415K–£519K**
- units × avg price
- **Conversion rate**
- **9.3%**
- **Avg BSR**
- **#109**
- **Page quality**
- **0%**
- **Prime**
- **38%**
- **Sponsored**
- **46%**
- **Out of stock**
- **10.0%**
- **Avg brand age**
- **53 months**
- **Avg seller age**
- **170 days**
## **Competition & brand share**
The top 5 products capture 70% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**3 **▼falling
**Sellers**
**21**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**70%**
Top 20: 100%
**Open market**
**0%**
- Radnor Hills90% - JAN & JUL6% - Aqua Splash3% - Open — no brand owns it (0%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +28.5% search growth over the last 90 days.
13K8KSpike '24Spike '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: May · busiest ÷ quietest = 3.7×
[**Open Trend **](https://flapen.com/research/uk/grocery/radnor-splash-flavoured-water/trend)
## **Top radnor splash flavoured water search terms**
- **radnor splash flavoured water**185K/yr+31.4%8.5% conv. - **radnor splash**86K/yr+20.0%5.6% conv. - **radnor**40K/yr+13.0%6.5% conv. - **flavoured water 24 pack**21K/yr+100.3%3.3% conv. - **radnor water**9K/yr+59.9%2.2% conv. - **radnor splash apple and raspberry**11K/yr-19.2%3.5% conv. [**All search terms **](https://flapen.com/research/uk/grocery/radnor-splash-flavoured-water/search-terms)
## **Top radnor splash flavoured water 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.
0%10%£34K20%£68K30%£102K40%£137K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 13 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Radnor Splash Flavoured Water Sugar Free 500ml - Pack of 24 (Strawberry)**Radnor Hills**£11.12**4.7★933 rev](https://www.amazon.co.uk/dp/B07H7M5LYR) [2**Radnor Splash Still Flavour Water 500ml Pick Your Own 3 Flavours 8 of Each**Radnor Hills**£13.29**4.7★393 rev](https://www.amazon.co.uk/dp/B0FBGQLXFF) [3**Radnor Splash Orange & Passion Fruit Sugar Free Flavoured Water Multipack 24 x 500ml**Radnor Hills**£10.78**4.6★963 rev](https://www.amazon.co.uk/dp/B08CVGFZS8) [4**Radnor Splash Apple & Raspberry Still Water 6 x 500 ml**Radnor Hills**£2.45**4.6★545 rev](https://www.amazon.co.uk/dp/B08WT19GKT) [5**Radnor Splash Flavoured Water Sugar Free 500ml - Pack of 24 (Lemon & Lime)**Radnor Hills**£10.72**4.6★1,059 rev](https://www.amazon.co.uk/dp/B077B437JX)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Radnor Splash Apple & Raspberry Sugar Free Flavoured Water 500ml (Pack of 24) | Sugar Free Fruit Flavoured Spring Water | Refreshing Low Calorie Hydration Drink**Radnor Hills**£14.89**8 rev2mo ago](https://www.amazon.co.uk/dp/B0H2MNKK86) [**Radnor Splash Cherry 6 x 500ml**Radnor Hills**£2.41**13 rev3mo ago](https://www.amazon.co.uk/dp/B0GVGQQC5L) [**Radnor Splash Flavoured Water Sugar Free 500ml - Pack of 24 (Cherry)**Radnor Hills**£14.94**31 rev4mo ago](https://www.amazon.co.uk/dp/B0GSGYKPQ5) [**JAN & JUL Quick Dry Sun-Hat with Neck Flap for Swimming Packable Beach Hat for Toddlers and Kids (L: 2-5 Years Otter)**JAN & JUL**£16.76**7,261 rev8mo ago](https://www.amazon.co.uk/dp/B0FZPF6G89) [**Radnor Splash Still Flavour Water 500ml Pick Your Own 3 Flavours 4 of Each**Radnor Hills**£8.29**62 rev1y ago](https://www.amazon.co.uk/dp/B0FFNYGF5D)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Radnor Splash Apple & Raspberry Sugar Free Flavoured Water 500ml (Pack of 24) | Sugar Free Fruit Flavoured Spring Water | Refreshing Low Calorie Hydration Drink**Radnor Hills**£14.89**4.4★**▲ 140%**](https://www.amazon.co.uk/dp/B0H2MNKK86) [**JAN & JUL Floppy Sun-Hat for Toddler Girls Adjustable 50+ UPF (L: 2-5 Years Red Poppy)**JAN & JUL**£16.29**4.8★**▲ 132%**](https://www.amazon.co.uk/dp/B0CNY79D98) [**JAN & JUL Quick Dry Sun-Hat with Neck Flap for Swimming Packable Beach Hat for Toddlers and Kids (L: 2-5 Years Otter)**JAN & JUL**£16.76**4.7★**▲ 132%**](https://www.amazon.co.uk/dp/B0FZPF6G89) [**Radnor Splash Cherry 6 x 500ml**Radnor Hills**£2.41**4.6★**▲ 122%**](https://www.amazon.co.uk/dp/B0GVGQQC5L) [**Radnor Splash Flavoured Water Sugar Free 500ml - Pack of 24 (Cherry)**Radnor Hills**£14.94**4.8★**▲ 84%**](https://www.amazon.co.uk/dp/B0GSGYKPQ5)
**~~View all trending →~~**
## **What buyers say about radnor splash flavoured water**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Taste-Overall**33%
*“Great taste”*
**Flavor**20%
*“Great flavour”*
**Value For Money**19%
*“Great value”*
**Freshness**8%
*“Very refreshing”*
**Quality-Overall**7%
*“Good quality water”*
**Sweetness**2%
*“Very fruity”*
**Size-Overall**2%
*“This is secound order very happy delivered early bottles are big enough to carry”*
**Alcohol Flavor**2%
*“Great drinkable flavours rather than other water brands”*
**Ease Of Use**1%
*“Very nice easy to open bottles”*
**Advertised Vs Actual Product**1%
*“it the exact same thing”*
### **What buyers complain about **
**Taste-Overall**27%
*“Tastes really strong for flavoured water & synthetic”*
**Value For Money**20%
*“unfortunately I won't be buying from this seller anymore as he has put them up by £2.00 which is a lot in one go”*
**Contamination**10%
*“for some people that may mean the drink is contaminated or damaged”*
**Dilute/Watery**10%
*“Water”*
**Flavor**7%
*“I really didn't like this flavour”*
**Natural Ingredients**7%
*“Too strong & synthetic”*
## **Common questions**
- **Is radnor splash flavoured water profitable to sell on Amazon United Kingdom?**
- The niche generates £341K/yr across 13 tracked products. 2 of 4 products launched in the last 360 days are still selling. 90-day search growth is +28.5%. Flapen's verdict: Skip it (46/100).
- **How competitive is the radnor splash flavoured water niche?**
- 3 brands and 21 sellers compete. The top 5 products take 70% of clicks and top 5 brands hold 100% of demand.
- **What do buyers complain about in radnor splash flavoured water?**
- Top complaints mined from reviews: Taste-Overall, Value For Money, Contamination. The return rate is 0.0%.
- **When does demand for radnor splash flavoured water peak?**
- Demand peaks in May; the busiest month runs 3.7× the quietest.
- **What does it cost to enter the radnor splash flavoured water niche?**
- Listings span £2.41–£16.76; the average listing price is £10.37 (sweet spot $15–$100). The average incumbent carries 1,215 reviews — the moat a new listing must climb.
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