Is water lily fertilizer tablets profitable to sell on Amazon United States?

The niche generates $71K/yr across 15 tracked products. 1 of 3 products launched in the last 360 days are still selling. 90-day search growth is +216.2%. Flapen's verdict: Worth a look (60/100).

How competitive is the water lily fertilizer tablets niche?

8 brands and 43 sellers compete. The top 5 products take 75% of clicks and top 5 brands hold 94% of demand.

What do buyers complain about in water lily fertilizer tablets?

Top complaints mined from reviews: Plant Growth, Size-Overall, Value For Money. The return rate is 0.7%.

When does demand for water lily fertilizer tablets peak?

Demand peaks in Apr–May–Jun–Jul; the busiest month runs 9.5× the quietest.

What does it cost to enter the water lily fertilizer tablets niche?

Listings span $9.68–$55.88; the average listing price is $19.79 (sweet spot $15–$100). The average incumbent carries 835 reviews — the moat a new listing must climb.

water lily fertilizer tablets

Worth a look

Shows demand growing +216.2% this quarter, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Growth

Incredible+216.2%

90-day search growth — must beat 0% to launch

Returns

Incredible0.7%

return rate — above 5% kills the launch gate

Conversion

Great12.0%

search→purchase rate — share of searches ending in a sale

Avg price

Great$19.79

avg listing price — sweet spot $15–$100

Price range

Great$9.68–$55.88

cheapest to priciest tracked listing — scored on the share inside $15–$100

Review moat

Good835.27

avg incumbent reviews — the moat a new listing must climb

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Competition

Bad75%

top-5 click share — a locked-up shelf

Market size

Bad$71K

$71K/yr · 30K searches

Brand share

Bad94%

top-5 brand share — brand-locked demand

Signals Trending

According to Flapen's Amazon United States niche tracking, water lily fertilizer tablets is a $71K/yr Amazon United States market (30K searches/yr). The top 5 brands hold 94% of demand. Demand peaks in Apr–May–Jun–Jul. Verdict: Worth a look — 60/100.

Data updated Jul 15, 2026 · scored weekly · How we score niches

water lily fertilizer tablets market data

Units sold / yr: 3K–4K; avg 100–250/product
Revenue / yr: $59K–$79K; units × avg price
Conversion rate: 12.0%
Avg BSR: #977
Page quality: 0%
Prime: 87%
Sponsored: 80%
Out of stock: 3.1%
Avg brand age: 87 months
Avg seller age: 159 days

Competition & brand share

The top 5 products capture 75% of clicks — a locked-up shelf that new listings rarely crack.

Brands

8 falling

Sellers

Top-5 brand share

94%

Top 20: 100%

Top-5 click share

75%

Top 20: 100%

Open market

CrystalClear48%
Plantabbs17%
TPS NUTRIENTS14%
Aquascape11%
API4%
FZONE2%
Open — no brand owns it (2 brands, 4%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +216.2% search growth over the last 90 days.

Peak months: Apr, May, Jun, Jul · busiest ÷ quietest = 9.5×

Open Trend

Top water lily fertilizer tablets search terms

water lily fertilizer tablets8K/yr +138.9%10.4% conv.
water lily fertilizer7K/yr +243.3%8.9% conv.
pond plant fertilizer6K/yr +212.0%7.3% conv.
pond plant fertilizer tablets4K/yr +292.3%9.9% conv.
pond tabs3K/yr +258.7%8.9% conv.
lotus fertilizer tablets3K/yr +323.7%8.5% conv.

All search terms

Top water lily fertilizer tablets 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.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 15 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

CrystalClear Thrive Pond Plant Food Fish Safe Fertilizer 30 Tablets

CrystalClear$18.244.2★942 rev

Pondtabbs 60ct

Plantabbs$19.604.5★856 rev

Aquascape Once-A-Year Pond Plant Fertilizer Capsules 6-Pack Easy Annual Feeding for Aquatic Plants Safe for Fish 89010

Aquascape$21.784.5★49 rev

CrystalClear Thrive Pond Plant Food Fish Safe Fertilizer 60 Tablets

CrystalClear$23.234.2★942 rev

Water Plant Fertilizer Liquid Plant Food for Healthy Aquatic Growth Stronger Roots & Vibrant Water Plants 8 oz

TPS NUTRIENTS$11.874.4★102 rev

Newest

by launch date

Root Tabs Freshwater Aquarium Plant Fertilizer Slow-Release 100 Tabs 1g/Tab Safe for Fish and Shrimp for Planted Aquarium Substrate (100)

Montorchid$13.4054 rev

4mo ago

Water Lily Fertilizer Liquid Plant Food for More Blooms Healthy Aquatic Growth & Stronger Root Development 8 oz

TPS NUTRIENTS$11.7529 rev

11mo ago

Pond Plant Fertilizer Liquid Plant Food for Healthy Aquatic Growth Stronger Roots & Vibrant Pond Plants 8 oz

TPS NUTRIENTS$11.7831 rev

11mo ago

Aquascape Once-A-Year Pond Plant Fertilizer Capsules 6-Pack Easy Annual Feeding for Aquatic Plants Safe for Fish 89010

Aquascape$21.7849 rev

1y ago

Water Plant Fertilizer Liquid Plant Food for Healthy Aquatic Growth Stronger Roots & Vibrant Water Plants 8 oz

TPS NUTRIENTS$11.87102 rev

1y ago

What buyers say about water lily fertilizer tablets

What buyers praise and complain about, mined from review topics.

What buyers love

Plant Growth35%

“Plant growth, and plants look amazing”

Ease Of Use20%

“Easy to use”

Value For Money11%

“Good Price”

Quality-Overall8%

“The quality feels reliable and effective, and I have had great results without any issues”

Advertised Vs Actual Product7%

“As described”

Strength3%

“It keeps them strong and green”

Size-Overall2%

“good size”

Color2%

“Good color and growth”

Durability2%

“I also like that they are easy to break in case you want to spread it out”

Safety Standards1%

“I love that its safe for my fish and my turtle, Lilly, which is always my top priority”

What buyers complain about

Plant Growth20%

“They are difficult to grow”

Size-Overall8%

“As always the container is bigger than its contents”

Value For Money8%

“Not worth it”

Quality-Overall8%

“I believe it was a quality control issue that needed to be addressed”

Contamination6%

“white particle dust all over the place”

Durability4%

“Plant died :”

Leak-Proof4%

“My bottle arrived leaking, which was disappointing and messy”

Ease Of Use3%

“Not so easy”

Charging3%

“doesnt hold a charge for very long”

Functionality-Overall3%

“My experience was when I accidently disturbed one of the tablets I ended up with cloudy water”

Top return reasons

Functionality-Overall23%

Advertised Vs Actual Product18%

Value For Money10%

Leak-Proof9%

Size-Overall9%

Plant Growth8%