---
title: "Indoor Plant Food — £333K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/diy-tools/indoor-plant-food"
last_updated: "2026-07-31T14:21:20.182Z"
locale: en
meta:
description: "Niche score 41/100 · £333K/yr market · 263K searches/yr · £6.12 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 41/100 · £333K/yr market · 263K searches/yr · £6.12 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Indoor Plant Food — £333K/yr Amazon UK Niche (2026) - Flapen"
---
# **indoor plant food**
**Skip it**
Prices mostly outside the sweet spot ($1.71–$12.25) — this niche doesn't clear our bar today.
Market size 53Growth 16Conversion 100Competition 20Returns 100Price range 0Avg price 17Brand share 14Review moat 21Quality gap 45
**Conversion**
**Incredible****20.7%**
search→purchase rate — share of searches ending in a sale
**Returns**
**Incredible****0.1%**
return rate — above 5% kills the launch gate
**Market size**
**Good****£333K**
£333K/yr · 263K searches
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Bad****11,075.83**
avg incumbent reviews — the moat a new listing must climb
**Competition**
**Bad****75%**
top-5 click share — a locked-up shelf
**Avg price**
**Bad****£6.12**
avg listing price — sweet spot $15–$100
**Growth**
**Bad****-18.0%**
90-day search growth — must beat 0% to launch
**Brand share**
**Bad****94%**
top-5 brand share — brand-locked demand
**Price range**
**Bad****£1.71–£12.25**
cheapest to priciest tracked listing — scored on the share inside $15–$100
According to Flapen's Amazon United Kingdom niche tracking, indoor plant food is a £333K/yr Amazon United Kingdom market (263K searches/yr). The top 5 brands hold 94% of demand. Demand peaks in Mar. Verdict: Skip it — 41/100.
Data updated Jul 22, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **indoor plant food market data**
- **Units sold / yr**
- **60K–80K**
- avg 5,000–6,000/product
- **Revenue / yr**
- **£367K–£490K**
- units × avg price
- **Conversion rate**
- **20.7%**
- **Avg BSR**
- **#31**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **83%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **54 months**
- **Avg seller age**
- **172 days**
## **Competition & brand share**
The top 5 products capture 75% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**7 **—flat
**Sellers**
**108**
**Top-5 brand share**
**94%**
Top 20: 100%
**Top-5 click share**
**75%**
Top 20: 100%
**Open market**
**2%**
- Baby Bio47% - Miracle-Gro28% - Westland8% - Growth Technology8% - MARPHYL4% - GROWLANDS3% - Open — no brand owns it (1 brand, 2%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -18.0% search growth over the last 90 days.
7K5KSpike '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Mar · busiest ÷ quietest = 2.1×
[**Open Trend **](https://flapen.com/research/uk/diy-tools/indoor-plant-food/trend)
## **Top indoor plant food search terms**
- **indoor plant food**61K/yr-21.6%22.7% conv. - **house plant food**49K/yr-14.1%22.0% conv. - **plant food indoor house plant**42K/yr-39.8%21.5% conv. - **houseplant food**25K/yr-5.8%21.6% conv. - **liquid gold leaf fertiliser**7K/yr+20.9%1.8% conv. - **houseplant fertiliser**7K/yr+35.3%16.0% conv. - **house plant feed**9K/yr-8.3%18.3% conv. - **house plant fertiliser**7K/yr+17.1%14.3% conv. - **indoor plant fertiliser**7K/yr-2.4%14.4% conv. - **indoor plant feed**7K/yr-10.8%20.0% conv. [**All search terms **](https://flapen.com/research/uk/diy-tools/indoor-plant-food/search-terms)
## **Top indoor plant food 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%£33K20%£67K30%£100K40%£133K101001K10K100K 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**Baby Bio Houseplant Food 175ml- Fertiliser for Growing Vibrant and Healthy Plants - Easy To Use House Plant Care - Concentrate Plant Food - Indoor Use Plant Nutrition**Baby Bio**£1.71**4.6★21,572 rev](https://www.amazon.co.uk/dp/B000TROMB2) [2**Miracle-Gro Pour and Feed Liquid Plant Food 1L**Miracle-Gro**£3.19**4.5★5,273 rev](https://www.amazon.co.uk/dp/B0BS2VWFWD) [3**Houseplant Feed Concentrate 200ml**Westland**£3.81**4.7★203 rev](https://www.amazon.co.uk/dp/B0CL7CTD2S) [4**Houseplant Focus Concentrated Liquid Fertiliser 1 Litre - Growth Technology Fertiliser for Indoor Plants - Professional Grade House Plant Food Concentrate with Kelp Seaweed Extract - Makes 200L**Growth Technology**£8.99**4.7★315 rev](https://www.amazon.co.uk/dp/B00DCUJQSC) [5**Home-APP Miracle-Gro 300157 Indoor Plant Food 48-Spikes 2.2-Ounce Garden Lawn Supply Maintenance**Miracle-Gro**£7.42**4.4★46,443 rev](https://www.amazon.co.uk/dp/B0019QEB86)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Bronte Concentrated 1Ltr Houseplant Food Makes 250L of Organic Plant-Based Liquid Fertiliser Seaweed Enriched Pet-Friendly Perfect for Indoor Plants & Flowers Boost Growth & Vibrancy Naturally**Bronte Heritage Collection**£9.58**49 rev1y ago](https://www.amazon.co.uk/dp/B0DQLMTVYF) [**Houseplant Feed Concentrate 200ml**Westland**£3.81**203 rev2y ago](https://www.amazon.co.uk/dp/B0CL7CTD2S) [**Growlands Indoor House Plant Food - 300 ml - Indoor Plant Liquid Spray Fertilizer - With Seaweed Extract - Designed For Use on All Plants - Ready to Use Mist Spray**GROWLANDS**£10.85**402 rev3y ago](https://www.amazon.co.uk/dp/B0BPRDP2GD) [**Houseplant Focus Concentrated Liquid Fertiliser 1 Litre - Growth Technology Fertiliser for Indoor Plants - Professional Grade House Plant Food Concentrate with Kelp Seaweed Extract - Makes 200L**Growth Technology**£8.99**315 rev3y ago](https://www.amazon.co.uk/dp/B00DCUJQSC) [**Organic Baby Bio Liquid Houseplant Food Concentrated Nitrogen Feed 175ml**Baby Bio**£2.22**772 rev4y ago](https://www.amazon.co.uk/dp/B09RPQLSY4)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Organic Baby Bio Liquid Houseplant Food Concentrated Nitrogen Feed 175ml**Baby Bio**£2.22**4.6★**▲ 53%**](https://www.amazon.co.uk/dp/B09RPQLSY4) [**Houseplant Feed Concentrate 200ml**Westland**£3.81**4.7★**▲ 52%**](https://www.amazon.co.uk/dp/B0CL7CTD2S) [**Bronte Concentrated 1Ltr Houseplant Food Makes 250L of Organic Plant-Based Liquid Fertiliser Seaweed Enriched Pet-Friendly Perfect for Indoor Plants & Flowers Boost Growth & Vibrancy Naturally**Bronte Heritage Collection**£9.58**4.2★**▲ 39%**](https://www.amazon.co.uk/dp/B0DQLMTVYF) [**MARPHYL All-Purpose Plant Food Organic Nutrient-Rich Fertilizer & Soil Enhancer for Indoor & Outdoor Flowers Vegetables Succulents Bamboo & Hydroponics**MARPHYL**£12.25**4.3★**▲ 18%**](https://www.amazon.co.uk/dp/B073DKK4XS) [**Miracle-Gro Pour and Feed Liquid Plant Food 1L**Miracle-Gro**£3.19**4.5★**▲ 14%**](https://www.amazon.co.uk/dp/B0BS2VWFWD)
**~~View all trending →~~**
## **What buyers say about indoor plant food**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Plant Growth**35%
*“that encourages plant growth”*
**Value For Money**17%
*“Excellent value”*
**Ease Of Use**14%
*“Easy to Use”*
**Quality-Overall**11%
*“Reliable brand that performs as it should”*
**Advertised Vs Actual Product**10%
*“Excellent as advertised”*
**Durability**4%
*“Have used this for years”*
**Strength**2%
*“Effective”*
**Size-Overall**2%
*“Good size”*
**Suitable For Indoor**1%
*“Brilliant for indoor plants”*
**Color**1%
*“The colour was much lighter. clear”*
### **What buyers complain about **
**Smell**14%
*“The only drawback is its slight odour”*
**Plant Growth**13%
*“Killed my plants”*
**Leak-Proof**10%
*“the bottle leaks really badly”*
**Value For Money**8%
*“It seems a little expensive at first”*
**Size-Overall**8%
*“Big bottle”*
**Ease Of Use**8%
*“sticks were difficult to push into the compost”*
**Functionality-Overall**5%
*“I cant open the bottle”*
**Spray/Flow**5%
*“Spray does not work at all”*
**Quality-Overall**2%
*“Product quality/performance lacking”*
**Durability**2%
*“some broke after trying to divide them”*
### **Top return reasons **
**Leak-Proof**40%
**Defective Material/Parts**9%
**Instructions/User Manual/Troubleshooting**7%
**Functionality-Overall**7%
**Size-Overall**7%
**Spray/Flow**5%
**Value For Money**3%
**Eco Friendliness**3%
**Advertised Vs Actual Product**3%
**Storage Capacity**3%
## **Common questions**
- **Is indoor plant food profitable to sell on Amazon United Kingdom?**
- The niche generates £333K/yr across 12 tracked products. 90-day search growth is -18.0%. Flapen's verdict: Skip it (41/100).
- **How competitive is the indoor plant food niche?**
- 7 brands and 108 sellers compete. The top 5 products take 75% of clicks and top 5 brands hold 94% of demand.
- **What do buyers complain about in indoor plant food?**
- Top complaints mined from reviews: Smell, Plant Growth, Leak-Proof. The return rate is 0.1%.
- **When does demand for indoor plant food peak?**
- Demand peaks in Mar; the busiest month runs 2.1× the quietest.
- **What does it cost to enter the indoor plant food niche?**
- Listings span £1.71–£12.25; the average listing price is £6.12 (sweet spot $15–$100). The average incumbent carries 11,076 reviews — the moat a new listing must climb.
## **Related niches in DIY & Tools**
- 68 [**cardboard cutter**](https://flapen.com/research/uk/diy-tools/cardboard-cutter)£343K/yr+30.6%**Worth a look**- 68 [**door canopy**](https://flapen.com/research/uk/diy-tools/door-canopy)£202K/yr+187.7%**Worth a look**- 68 [**fence post repair**](https://flapen.com/research/uk/diy-tools/fence-post-repair)£359K/yr-8.2%**Worth a look**- 68 [**cat window guard**](https://flapen.com/research/uk/diy-tools/cat-window-guard)£98K/yr+413.1%**Worth a look**- 68 [**sun shade**](https://flapen.com/research/uk/diy-tools/sun-shade)£202K/yr+187.7%**Worth a look**- 69 [**brass hose connector**](https://flapen.com/research/uk/diy-tools/brass-hose-connector)£66K/yr+122.8%**Worth a look**[**All DIY & Tools niches **](https://flapen.com/research/uk/diy-tools)