---
title: "Slime Activator — £302K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/toys-games/slime-activator"
last_updated: "2026-07-31T12:50:25.877Z"
locale: en
meta:
description: "Niche score 44/100 · £302K/yr market · 356K searches/yr · £7.54 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 44/100 · £302K/yr market · 356K searches/yr · £7.54 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Slime Activator — £302K/yr Amazon UK Niche (2026) - Flapen"
---
# **slime activator**
**Skip it**
Prices mostly outside the sweet spot ($3.17–$14.51) — this niche doesn't clear our bar today.
Market size 51Growth 21Conversion 92Competition 10Returns 99Price range 0Avg price 21Brand share 13Review moat 42Quality gap 78
**Returns**
**Incredible****0.2%**
return rate — above 5% kills the launch gate
**Conversion**
**Great****11.3%**
search→purchase rate — share of searches ending in a sale
**Quality gap**
**Great****4.3★**
avg incumbent rating — lower means beatable quality
**Market size**
**Good****£302K**
£302K/yr · 356K searches
**Review moat**
**Okay****2,335.22**
avg incumbent reviews — the moat a new listing must climb
**Growth**
**Bad****-8.3%**
90-day search growth — must beat 0% to launch
**Avg price**
**Bad****£7.54**
avg listing price — sweet spot $15–$100
**Brand share**
**Bad****95%**
top-5 brand share — brand-locked demand
**Competition**
**Bad****88%**
top-5 click share — a locked-up shelf
**Price range**
**Bad****£3.17–£14.51**
cheapest to priciest tracked listing — scored on the share inside $15–$100
According to Flapen's Amazon United Kingdom niche tracking, slime activator is a £302K/yr Amazon United Kingdom market (356K searches/yr). The top 5 brands hold 95% of demand. Demand peaks in Aug. Verdict: Skip it — 44/100.
Data updated Jul 30, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **slime activator market data**
- **Units sold / yr**
- **40K–50K**
- avg 4,000–5,000/product
- **Revenue / yr**
- **£302K–£377K**
- units × avg price
- **Conversion rate**
- **11.3%**
- **Avg BSR**
- **#36**
- **Page quality**
- **0%**
- **Prime**
- **89%**
- **Sponsored**
- **44%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **58 months**
- **Avg seller age**
- **178 days**
## **Competition & brand share**
The top 5 products capture 88% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**7 **▼falling
**Sellers**
**48**
**Top-5 brand share**
**95%**
Top 20: 100%
**Top-5 click share**
**88%**
Top 20: 100%
**Open market**
**3%**
- Elmer's42% - Slime Labs35% - TUBAN9% - SureMark5% - ELMER'S3% - Amazon Basics3% - Open — no brand owns it (1 brand, 3%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -8.3% search growth over the last 90 days.
13K8KSpike '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Aug · busiest ÷ quietest = 1.6×
[**Open Trend **](https://flapen.com/research/uk/toys-games/slime-activator/trend)
## **Top slime activator search terms**
- **slime activator**201K/yr-6.3%9.6% conv. - **activator for slime**62K/yr-15.5%10.5% conv. - **activator**47K/yr-1.9%6.6% conv. - **borax for slime**17K/yr-41.3%3.8% conv. - **slime activator and glue**10K/yr-6.2%7.5% conv. - **bezzie slime activator**3K/yr+123.0%2.2% conv. - **slime glue and activator**5K/yr-4.0%3.9% conv. - **activator for slime cheap**4K/yr+4.7%6.5% conv. - **activator slime**3K/yr-24.6%6.7% conv. - **glue and activator for slime**4K/yr-20.2%3.5% conv. [**All search terms **](https://flapen.com/research/uk/toys-games/slime-activator/search-terms)
## **Top slime activator 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%15%£45K30%£91K45%£136K60%£181K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 9 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Elmers Glue Magical Liquid Activator Solution Ideal for Making Makes Four Batches 259 ml**Elmer's**£3.17**4.5★11,860 rev](https://www.amazon.co.uk/dp/B07C368YY2) [2**Slime Labs All-In-One Slime Activator XLarge (1000ml) Non-Toxic UK Made**Slime Labs**£10.54**4.3★1,331 rev](https://www.amazon.co.uk/dp/B0F6D3LZYJ) [3**TUBAN Activator for Slime Slime Magic Solution for Glue Compatible with any PVA Glue Safe for Children Made in the EU Free from Harmful Substances 1000 ml**TUBAN**£8.34**4.4★1,114 rev](https://www.amazon.co.uk/dp/B07PP6XFRP) [4**Slime Labs All-In-One Slime Activator (300ml) Non-Toxic UK Made**Slime Labs**£5.66**4.3★1,331 rev](https://www.amazon.co.uk/dp/B0F7Y5Z7D1) [5**Slime Activator 100ml | Mix with PVA glue to create slime | Fun learning activity**SureMark**£3.34**4.2★161 rev](https://www.amazon.co.uk/dp/B0DFMZWG4W)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Slime Activator 100ml | Mix with PVA glue to create slime | Fun learning activity**SureMark**£3.34**161 rev1y ago](https://www.amazon.co.uk/dp/B0DFMZWG4W) [**Scola Slime Activator 300ml Bottle School Supplies Art and Crafts Projects Childrens Craft Projects For Kids**scola**£4.91**176 rev2y ago](https://www.amazon.co.uk/dp/B0D9DS672H) [**Amazon Basics All Purpose Washable School Clear Liquid Glue Great for Making Slime 3.8 litre Bottle**Amazon Basics**£7.63**4,829 rev3y ago](https://www.amazon.co.uk/dp/B07J6R3GK7) [**LPCD Elmers Glue Slime Magical Liquid Activator Solution 8.75 fl. oz. Bottle - Great for Making Slime 2 Pack TO BE SOLD BY LPC DIRECT ONLY**ELMER'S**£9.76**202 rev5y ago](https://www.amazon.co.uk/dp/B096Y7FV6K) [**TUBAN Activator for Slime Slime Magic Solution for Glue Compatible with any PVA Glue Safe for Children Made in the EU Free from Harmful Substances 1000 ml**TUBAN**£8.34**1,114 rev7y ago](https://www.amazon.co.uk/dp/B07PP6XFRP)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Slime Labs Slime Making Kit 1550ml Activator & PVA Glue Non-Toxic**Slime Labs**£14.51**4.0★**▲ 236%**](https://www.amazon.co.uk/dp/B0GY15TQN2) [**Slime Labs All-In-One Slime Activator XLarge (1000ml) Non-Toxic UK Made**Slime Labs**£10.54**4.3★**— 8%**](https://www.amazon.co.uk/dp/B0F6D3LZYJ) [**Slime Labs All-In-One Slime Activator (300ml) Non-Toxic UK Made**Slime Labs**£5.66**4.3★**— 1%**](https://www.amazon.co.uk/dp/B0F7Y5Z7D1) [**Elmers Glue Magical Liquid Activator Solution Ideal for Making Makes Four Batches 259 ml**Elmer's**£3.17**4.5★**— 0%**](https://www.amazon.co.uk/dp/B07C368YY2) [**Amazon Basics All Purpose Washable School Clear Liquid Glue Great for Making Slime 3.8 litre Bottle**Amazon Basics**£7.63**4.6★**— 0%**](https://www.amazon.co.uk/dp/B07J6R3GK7)
**~~View all trending →~~**
## **What buyers say about slime activator**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**29%
*“Made great looking slime”*
**Adhesion/Stickiness**14%
*“works with all glue types”*
**Efficiency**13%
*“effective”*
**Value For Money**12%
*“Worth it”*
**Ease Of Use**10%
*“Easy to use”*
**Size-Overall**5%
*“Its nice and big,”*
**Cutting/Trimming**3%
*“Brilliant short cut to making slime with granddaughter”*
**Fun/Entertainment Experience**3%
*“Keep kids happy for hours”*
**Functionality-Overall**1%
*“Worked great with the glue I had”*
**Instructions/User Manual/Troubleshooting**1%
*“True to description, clear instructions”*
### **What buyers complain about **
**Functionality-Overall**25%
*“Does not make the slime come together at”*
**Adhesion/Stickiness**15%
*“Tons of glue”*
**Ease Of Cleaning**7%
*“made an absolute mess”*
**Quality-Overall**6%
*“Not very good”*
**Advertised Vs Actual Product**4%
*“Bought this to make tumblers to find the uk version not the same as u s version but no where does it say this”*
**Residue**4%
*“it leaves the slime with a wet film residue”*
**Thickness**4%
*“Was expecting it to be alot thicker than what it actually was”*
**Value For Money**3%
*“should be alot cheaper because you have use loads activator don't really get value for money”*
**Size-Overall**3%
*“the bottle was way bigger than expected”*
**Strength**2%
*“Weak”*
### **Top return reasons **
**Functionality-Overall**30%
**Adhesion/Stickiness**20%
**Leak-Proof**18%
**Advertised Vs Actual Product**9%
**Size-Overall**4%
**Value For Money**4%
**Moist/Dry**2%
**Product Condition**2%
**Quality-Overall**2%
**Defective Material/Parts**1%
## **Common questions**
- **Is slime activator profitable to sell on Amazon United Kingdom?**
- The niche generates £302K/yr across 9 tracked products. 90-day search growth is -8.3%. Flapen's verdict: Skip it (44/100).
- **How competitive is the slime activator niche?**
- 7 brands and 48 sellers compete. The top 5 products take 88% of clicks and top 5 brands hold 95% of demand.
- **What do buyers complain about in slime activator?**
- Top complaints mined from reviews: Functionality-Overall, Adhesion/Stickiness, Ease Of Cleaning. The return rate is 0.2%.
- **When does demand for slime activator peak?**
- Demand peaks in Aug; the busiest month runs 1.6× the quietest.
- **What does it cost to enter the slime activator niche?**
- Listings span £3.17–£14.51; the average listing price is £7.54 (sweet spot $15–$100). The average incumbent carries 2,335 reviews — the moat a new listing must climb.
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