Aquarium Plant Fertilizer
FailPrices span $4.42–$14.08, mostly outside the sweet spot, so Aquarium Plant Fertilizer is a Fail.
- Flapen Score
- 37 / 100Ranks 5,154 of 5,777 Home & Garden niches · −14 vs the category median of 5137
- Market size
- £56K/yr52K searches / yr
- 90-day growth
- -25.1%search demand this quarter
- Competition
- 81%top-5 click share · 8 brands · 27 sellers
Flapen Score
Aquarium Plant Fertilizer against its category
The dotted line is the Home & Garden average. Past it, Aquarium Plant Fertilizer is stronger. Inside it, weaker.
Market
The Aquarium Plant Fertilizer market on Amazon at a glance
Shoppers on Amazon United Kingdom searched for Aquarium Plant Fertilizer 52K times last year and spent an estimated £56K. The top 5 brands take 91% of clicks. Demand peaks in Jan–Feb–Mar. Flapen scores it 37 out of 100, a Fail.
01 · Demand
An estimated 12.2% of those searches ended in a purchase.
Shoppers searched for this 52K times in the last 12 months. That counts every search on Amazon United Kingdom for this niche's terms. An estimated 12.2% of those searches ended in a purchase. Searches in the last 90 days moved -25.1% against the 90 days before. Searches, conversion and average price together put the market at an estimated £56K a year.
- Searches, last 12 months
- 52K
- Growth, 90 days vs prior 90
- -25.1%
- Conversion, latest week
- 12.2%
- Market size, estimated
- £56Ka year
- Peak month
- January2.2× the quietest month
- Top search term
- root tabs for aquarium plants21K searches a year
02 · Price
A sale here is worth £8.80.
Listings sell for £8.80 on average, from £4.42 to £14.08. Amazon reports units sold in ranges. This niche sold 5K to 6K a year. The average listing sells 250 to 500 of them. At £8.80 that is £2K to £4K a year per listing.
- Average price
- £8.80under the $15 to $100 sweet spot
- Price range
- £4.42–£14.08
- Amazon United Kingdom median price
- £12.12across 27,606 niches
- Units sold a year
- 5K–6K
- Units per listing a year
- 250–500
- Revenue per listing a year
- £2K–£4K
- Returns
- 0.2%of orders · Amazon United Kingdom median 0.6%
03 · Entry bar
The bar here is low.
73% of listings pay for placement with sponsored ads. 73% ship with Prime. On an average day, 9.0% of listings are out of stock. The average listing ranks #183 within Fertilisers & Plant Food. It carries 1,416 reviews at 4.42 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 73%
- Prime listings
- 73%
- Out of stock, average day
- 9.0%
- Average rank
- #183in Fertilisers & Plant Food
- Average rating
- 4.42 starsAmazon United Kingdom average 4.36 stars
- Average reviews
- 1,416per listing
- Listings tracked
- 11
04 · Newcomers
0 of last year's 2 launches cleared the first-year sales bar.
2 products launched here in the last 12 months. 0 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 72 months on average, so the names here are established.
- Launched, last 12 months
- 2
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 72 months
Products
Top Aquarium Plant Fertilizer products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 26, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
API Root Tabs Plant Fertilizer for Freshwater Aquariums (10 Count 13g)
- Price
- £7.94
- Rating
- 4.6/5
- Reviews
- 6,222
- Age
- 15y ago

Seachem Flourish Gravel Bed Tablets 10-Count
- Price
- £9.62
- Rating
- 4.5/5
- Reviews
- 5,937
- Age
- 16y ago

Root Tabs for Live Aquarium Plants Freshwater Plant Fertilizer - 100 Count (1)
- Price
- £12.52
- Rating
- 4.7/5
- Reviews
- 11
- Age
- 3mo ago

Root Tabs for Aquarium Plants Cold Water and Tropical. (25)
- Price
- £5.00
- Rating
- 4.1/5
- Reviews
- 23
- Age
- 1y ago

Swell UK Planted Aquarium Root Tabs
- Price
- £9.14
- Rating
- 4.5/5
- Reviews
- 45
- Age
- 2y ago
Trending
estimated 90-day click momentum
Root Tabs for Live Aquarium Plants Freshwater Plant Fertilizer - 100 Count (1)
- Price
- £12.52
- Rating
- 4.7/5
- Reviews
- 11
- Age
- 3mo ago

Aquarium Plant Root Tabs 56 Month Slow Release Fertilizer Safe for Fish & Shrimp (25)
- Price
- £4.42
- Rating
- 4.6/5
- Reviews
- 14
- Age
- 5mo ago

Root Tabs for Aquarium Plants Cold Water and Tropical. (25)
- Price
- £5.00
- Rating
- 4.1/5
- Reviews
- 23
- Age
- 1y ago

Aquarium plant fertiliser ARKA Plants Green 118ml promotes lush growth & deep roots complete liquid fertiliser with iron vitamins & trace elements easy dosing for vibrant freshwater tanks
- Price
- £5.47
- Rating
- 4.6/5
- Reviews
- 1,749
- Age
- 13y ago

Swell Planted Aquarium Root Tabs 2 Pack
- Price
- £13.27
- Rating
- 4.2/5
- Reviews
- 19
- Age
- 3y ago
Newest
by launch date
Root Tabs for Live Aquarium Plants Freshwater Plant Fertilizer - 100 Count (1)
- Price
- £12.52
- Rating
- 4.7/5
- Reviews
- 11
- Age
- 3mo ago

Aquarium Plant Root Tabs 56 Month Slow Release Fertilizer Safe for Fish & Shrimp (25)
- Price
- £4.42
- Rating
- 4.6/5
- Reviews
- 14
- Age
- 5mo ago

Root Tabs for Aquarium Plants Cold Water and Tropical. (25)
- Price
- £5.00
- Rating
- 4.1/5
- Reviews
- 23
- Age
- 1y ago

Root Tabs for Aquarium Plants Cold Water and Tropical. (50)
- Price
- £7.58
- Rating
- 3.9/5
- Reviews
- 20
- Age
- 1y ago

FZONE Root Tabs Freshwater Aquarium Plant Fertilizer 50-Count 1 Pack
- Price
- £14.08
- Rating
- 4.5/5
- Reviews
- 327
- Age
- 2y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 81% of clicks. A locked shelf that new listings rarely crack.
Brands
8 flat
Sellers
27
Est. top-5 brand share
91%
Top 20: 100%
Est. top-5 click share
81%
Top 20: 100%
Open market
6%
- API37%
- Generic18%
- Seachem15%
- Newpie12%
- Swell UK10%
- EASY LIFE4%
- Open — no brand owns it (2 brands, 6%)
Demand
Aquarium Plant Fertilizer search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Jan, Feb, Mar · busiest ÷ quietest = 2.2×
Search terms
Top Aquarium Plant Fertilizer search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- root tabs for aquarium plants21K/yr
- root tabs16K/yr
- aquarium root tabs11K/yr
- api root tabs4K/yr
Reviews and returns
What reviews say buyers love and hate about Aquarium Plant Fertilizer
We read the reviews and the return reasons for every product selling here.
“maybe a bit pricey”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
17 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Aquarium Plant Fertilizer questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









