---
title: "Fish Food Holiday Block — £135K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/pet-supplies/fish-food-holiday-block"
last_updated: "2026-07-31T10:34:42.169Z"
locale: en
meta:
description: "Niche score 48/100 · £135K/yr market · 161K searches/yr · £4.23 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 48/100 · £135K/yr market · 161K searches/yr · £4.23 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Fish Food Holiday Block — £135K/yr Amazon UK Niche (2026) - Flapen"
---
# **fish food holiday block**
**Skip it**
Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Market size 30Growth 64Conversion 100Competition 22Returns 100Price range 0Avg price 12Brand share 0Review moat 61Quality gap 73
**Conversion**
**Incredible****20.0%**
search→purchase rate — share of searches ending in a sale
**Returns**
**Incredible****0.0%**
return rate — above 5% kills the launch gate
**Quality gap**
**Good****4.3★**
avg incumbent rating — lower means beatable quality
**Growth**
**Good****+41.9%**
90-day search growth — must beat 0% to launch
**Review moat**
**Good****1,074.67**
avg incumbent reviews — the moat a new listing must climb
**Market size**
**Okay****£135K**
£135K/yr · 161K searches
**Competition**
**Bad****74%**
top-5 click share — a locked-up shelf
**Avg price**
**Bad****£4.23**
avg listing price — sweet spot $15–$100
**Brand share**
**Bad****100%**
top-5 brand share — brand-locked demand
**Price range**
**Bad****£1.93–£9.25**
cheapest to priciest tracked listing — scored on the share inside $15–$100
According to Flapen's Amazon United Kingdom niche tracking, fish food holiday block is a £135K/yr Amazon United Kingdom market (161K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jul–Aug. Verdict: Skip it — 48/100.
Data updated Jul 29, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **fish food holiday block market data**
- **Units sold / yr**
- **30K–40K**
- avg 1,500–2,000/product
- **Revenue / yr**
- **£127K–£169K**
- units × avg price
- **Conversion rate**
- **20.0%**
- **Avg BSR**
- **#46**
- **Page quality**
- **0%**
- **Prime**
- **92%**
- **Sponsored**
- **75%**
- **Out of stock**
- **4.0%**
- **Avg brand age**
- **62 months**
- **Avg seller age**
- **188 days**
## **Competition & brand share**
The top 5 products capture 74% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**4 **▼falling
**Sellers**
**53**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**74%**
Top 20: 100%
**Open market**
**0%**
- King British41% - Tetra34% - Supa21% - Interpet5% - Open — no brand owns it (0%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +41.9% search growth over the last 90 days.
8K6KHoliday '24Spike '25Prime Day '25Holiday '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Jul, Aug · busiest ÷ quietest = 6.2×
[**Open Trend **](https://flapen.com/research/uk/pet-supplies/fish-food-holiday-block/trend)
## **Top fish food holiday block search terms**
- **holiday fish food**35K/yr+24.7%17.2% conv. - **fish food holiday block**32K/yr+61.7%18.5% conv. - **fish holiday food**12K/yr+51.6%16.6% conv. - **fish feeder holiday 7 days**8K/yr+88.6%11.7% conv. - **holiday fish food 14 day tropical**8K/yr+106.6%17.1% conv. - **holiday fish food 7 day tropical**8K/yr+68.4%18.8% conv. - **fish holiday blocks 7 days**7K/yr+64.5%23.2% conv. - **slow release fish food**5K/yr+90.5%15.3% conv. - **holiday fish food 7 day cold water**5K/yr+105.4%21.2% conv. - **fish holiday blocks 14 days**6K/yr+73.8%22.9% conv. [**All search terms **](https://flapen.com/research/uk/pet-supplies/fish-food-holiday-block/search-terms)
## **Top fish food holiday block 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%£14K20%£27K30%£41K40%£54K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 12 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**King British Holiday Block Food For Coldwater & Tropical Fish Ideal for Leaving your Fish over Holidays Does Not Cloud Water Ingredients Helps keep Fish Healthy & Active**King British**£3.14**4.4★716 rev](https://www.amazon.co.uk/dp/B0D2HXC7FL) [2**Supa Fish Food Vacation sgl**Supa**£3.20**4.5★368 rev](https://www.amazon.co.uk/dp/B00HCMV7LA) [3**Tetra TetraMin Holiday 30 g (Pack of 1)**Tetra**£4.84**4.3★1,537 rev](https://www.amazon.co.uk/dp/B000XACA64) [4**Supa Aquarium Holiday Fish Food 14 Days Pack of 6 Easy To Use Slow Releasing Food Block For Feeding Cold Water & Tropical Aquarium Fish**Supa**£9.25**4.4★2,018 rev](https://www.amazon.co.uk/dp/B07D73ZG5Z) [5**Tetra Goldfish Holiday - Holiday food for all goldfish healthy nutrition for up to 14 days 2 X 12 g gel food block**Tetra**£4.96**4.1★2,046 rev](https://www.amazon.co.uk/dp/B000S5HX7U)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Tetra Holiday Pond Fish Food - 73g - Feed your fish for up to 14 day**Tetra**£4.81**71 rev1y ago](https://www.amazon.co.uk/dp/B0FHHRGJ58) [**King British Weekend Feeders 4 Pack For Coldwater & Tropical Fish Ideal for Leaving your Fish over Weekends Does Not Cloud Water Ingredients Helps Keep Fish Healthy & Active**King British**£2.34**456 rev2y ago](https://www.amazon.co.uk/dp/B0D31TJV7Y) [**King British Holiday Block Food For Coldwater & Tropical Fish Ideal for Leaving your Fish over Holidays Does Not Cloud Water Ingredients Helps keep Fish Healthy & Active**King British**£3.14**716 rev2y ago](https://www.amazon.co.uk/dp/B0D2HXC7FL) [**Supa Aquarium Holiday Fish Food 14 Days Pack of 6 Easy To Use Slow Releasing Food Block For Feeding Cold Water & Tropical Aquarium Fish**Supa**£9.25**2,018 rev8y ago](https://www.amazon.co.uk/dp/B07D73ZG5Z) [**Tetra Fun Tips Tablets (20 Tablets) 8g**Tetra**£2.19**1,918 rev10y ago](https://www.amazon.co.uk/dp/B013ZW3592)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Tetra Holiday Pond Fish Food - 73g - Feed your fish for up to 14 day**Tetra**£4.81**4.1★**▲ 96%**](https://www.amazon.co.uk/dp/B0FHHRGJ58) [**Tetra Fun Tips Tablets (20 Tablets) 8g**Tetra**£2.19**4.4★**▲ 48%**](https://www.amazon.co.uk/dp/B013ZW3592) [**King British Holiday Block Food For Coldwater & Tropical Fish Ideal for Leaving your Fish over Holidays Does Not Cloud Water Ingredients Helps keep Fish Healthy & Active**King British**£3.14**4.4★**▲ 22%**](https://www.amazon.co.uk/dp/B0D2HXC7FL) [**Tetra TetraMin Holiday 30 g (Pack of 1)**Tetra**£4.84**4.3★**▲ 22%**](https://www.amazon.co.uk/dp/B000XACA64) [**Tetra Goldfish Holiday - Holiday food for all goldfish healthy nutrition for up to 14 days 2 X 12 g gel food block**Tetra**£4.96**4.1★**▲ 18%**](https://www.amazon.co.uk/dp/B000S5HX7U)
**~~View all trending →~~**
## **What buyers say about fish food holiday block**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**21%
*“My fish had no complaints”*
**Value For Money**20%
*“reasonable price”*
**Advertised Vs Actual Product**14%
*“It does the job”*
**Ease Of Use**12%
*“Convenient for a few days away”*
**Pet Friendly**8%
*“Does the job fish still alive”*
**Durability**7%
*“Long lasting food”*
**Size-Overall**4%
*“Fit for purpose”*
**Ease Of Cleaning**4%
*“very easily to just cleanly drop this into the pond”*
**Adhesion/Stickiness**3%
*“These circles of food stick well to the glass”*
**Taste-Overall**3%
*“Great treats for your tropical fish”*
### **What buyers complain about **
**Durability**29%
*“Fish died after 4 days”*
**Quality-Overall**8%
*“affected water quality”*
**Functionality-Overall**8%
*“Did not work”*
**Advertised Vs Actual Product**6%
*“does exactly the opposite of what it says on the packet”*
**Size-Overall**6%
*“smaller”*
**Contamination**6%
*“Maggots in product”*
**Water Resistance**6%
*“Instead, it sat there, altered the tank environment, and negatively affected water parameters”*
**Natural Resource Wastage**4%
*“much of it was wasted”*
**Ease Of Chewing/Swallowing**4%
*“They simply wouldn't eat it”*
**Color**4%
*“I returned home to find all of my fish dead and the tank a chalky, cloudy colour”*
## **Common questions**
- **Is fish food holiday block profitable to sell on Amazon United Kingdom?**
- The niche generates £135K/yr across 12 tracked products. 90-day search growth is +41.9%. Flapen's verdict: Skip it (48/100).
- **How competitive is the fish food holiday block niche?**
- 4 brands and 53 sellers compete. The top 5 products take 74% of clicks and top 5 brands hold 100% of demand.
- **What do buyers complain about in fish food holiday block?**
- Top complaints mined from reviews: Durability, Quality-Overall, Functionality-Overall. The return rate is 0.0%.
- **When does demand for fish food holiday block peak?**
- Demand peaks in Jul–Aug; the busiest month runs 6.2× the quietest.
- **What does it cost to enter the fish food holiday block niche?**
- Listings span £1.93–£9.25; the average listing price is £4.23 (sweet spot $15–$100). The average incumbent carries 1,075 reviews — the moat a new listing must climb.
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