How competitive is the Aquarium Ph Test Kit niche on Amazon United States?

9 brands and 37 sellers compete in Aquarium Ph Test Kit on Amazon United States. The top 5 Aquarium Ph Test Kit products take 60% of clicks and its top 5 brands hold 93% of demand.

What do buyers complain about in Aquarium Ph Test Kit?

Aquarium Ph Test Kit buyers on Amazon United States complain most about Functionality-Overall, Value For Money, Quality-Overall, the themes mined from the niche's reviews. Its return rate is 0.6%.

What does it cost to enter the Aquarium Ph Test Kit niche?

Aquarium Ph Test Kit sells for $12.74 on average on Amazon United States, outside our $15–$100 sweet spot. Listings span $3.82–$32.18. The average incumbent carries 3,587 reviews — the moat a new listing must climb.

Aquarium Ph Test Kit

soft demand (-22.4% this quarter) — Aquarium Ph Test Kit doesn't clear our bar today.

Flapen Score

Skip it

Ranks 2,799 of 3,978 Pet Supplies niches · −6 vs the category median of 51

This niche Category average · 3,978 niches

Is Aquarium Ph Test Kit profitable on Amazon?

According to Flapen's Amazon United States niche tracking, Aquarium Ph Test Kit is a $134K/yr Amazon United States market (72K searches/yr). The top 5 brands hold 93% of demand. Demand peaks in Apr. Verdict: Skip it — 45/100.

Aquarium Ph Test Kit: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Not really. Search demand moved -22.4% over the last 90 days and 14.5% of searches end in a purchase.

$134K

revenue / yr

Units sold / yr13K

Search volume / yr-22.4%72K

Conversion rate14.5%

Avg price$12.74

Who owns the niche?

The top 5 brands hold 93% of demand, so 7% of the market is open.

open market share

Brands · sellers9 · 37

Top-5 product click share60%

Open market7%

Avg brand age71 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.5★ — the gap to enter on.

0/100

page quality · 20 products

Top Aquarium Ph Test Kit products & what they sell for

Every tracked product — its share of the shelf, its review moat, and what it sells for.

Top sellers

by 90-day click share

API pH DOWN Freshwater Aquarium Water pH Reducing Solution 4-Ounce Bottle

Price: $5.75
Rating: 4.6/5
Reviews: 3,002
Age: 22y ago

API Aquarium Pharmaceuticals 30B pH Down Aquarium pH Adjuster 16 oz Model Number: 17163020301 Hook

Price: $15.62
Rating: 4.6/5
Reviews: 3,002
Age: 22y ago

API PROPER pH 7.0 Freshwater Aquarium Water pH Stabilizer 8.8-Ounce Container

Price: $10.99
Rating: 4.5/5
Reviews: 2,829
Age: 22y ago

AAwipes 8-in-1 Aquarium Test Kit for Fish Tanks - Quick & Accurate Water Testing Strips for Aquariums & Ponds. Tests pH Ammonia Alkalinity Hardness Chlorine etc. (K02-50)

Price: $9.79
Rating: 4.3/5
Reviews: 3,120
Age: 2y ago

Tetra Correct pH Tablets 8 Count For aquarium Water

Price: $3.82
Rating: 4.5/5
Reviews: 3,723
Age: 21y ago

Newest

by launch date

AAwipes Aquarium Ammonia Test Strips 8-in-1 |25 Strips | Quick & Accurate Water Testing Test pH Ammonia Alkalinity Hardness Chlorine Nitrite etc. (K02-25)

Price: $6.91
Rating: 4.4/5
Reviews: 724
Age: 1y ago

11 in 1 - Aquarium Test Strips | 950 Tests - 150 Strips | Fish Tank Aquariums Water Test Kit & ebook | Aquarium Thermometer | Fish Tank Water Testing Kit Includes 50 Ammonia Strips | Versatile Usage

Price: $21.11
Rating: 4.5/5
Reviews: 5,054
Age: 1y ago

AAwipes 8-in-1 Aquarium Test Kit for Fish Tanks - Quick & Accurate Water Testing Strips for Aquariums & Ponds. Tests pH Ammonia Alkalinity Hardness Chlorine etc. (K02-50)

Price: $9.79
Rating: 4.3/5
Reviews: 3,120
Age: 2y ago

FOLLOWIN pH Up and Down Control Kit for Hydroponics Soil Gardens & Aquariums - Concentrated Liquid pH Adjuster Set (9 oz + 9 oz) with pH Indicator - Balanced Nutrient Solution for Plants

Price: $20.34
Rating: 4.3/5
Reviews: 722
Age: 5y ago

Aquarium Test Strips for Freshwater Fish: 7 in 1 Fish Tank Water Testing Kit for Aquarium Pond - Accurate Testing Nitrate Nitrite Hardness Free Chlorine pH Carbonate Total Alkalinity-100 Strips

Price: $12.82
Rating: 4.5/5
Reviews: 2,539
Age: 5y ago

Competition: brands, sellers & click share

The top 5 products take 60% of clicks — established leaders, but buyers still shop beyond them.

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

Brands

9 falling

Sellers

Top-5 brand share

93%

Top 20: 100%

Top-5 click share

60%

Top 20: 100%

Open market

API59%
AAwipes15%
Tetra11%
Seachem4%
SJ WAVE3%
Kordon3%
Open — no brand owns it (3 brands, 4%)

Aquarium Ph Test Kit demand & seasonality

Weekly search volume, with the niche's key stats alongside.

Volume72KCVR14.5%Products20Brands9Top 5 Brands93%OOS Rate0.0%Rating4.5★Reviews3,587Avg BSR#103

Peak months: Apr · busiest ÷ quietest = 1.8×

Top Aquarium Ph Test Kit search terms shoppers use

The exact queries shoppers type, with yearly volume, growth and conversion.

aquarium ph test kit12K/yr -18.5%7.5% conv.
ph down aquarium15K/yr -30.6%16.1% conv.
fish tank ph test kit9K/yr -15.9%10.8% conv.
aquarium ph balancer8K/yr -26.0%11.7% conv.
api ph down7K/yr -8.4%18.8% conv.
fish tank ph balancer6K/yr -23.7%14.0% conv.
aquarium ph down4K/yr -18.7%14.4% conv.
ph balance for fish tank4K/yr -15.1%14.6% conv.
aquarium ph3K/yr -27.6%9.3% conv.
ph test kit for aquarium water3K/yr -54.0%10.0% conv.

What reviews say buyers love and hate about Aquarium Ph Test Kit

What buyers mention most, as a share of all reviews.

What buyers love

88% of reviews

Ease Of Use38%

“Easy to read”

Value For Money14%

“Good value for money”

Advertised Vs Actual Product11%

“Works as advertised”

Quality-Overall11%

“Good kit”

Instructions/User Manual/Troubleshooting3%

“Lots of tests; good instructions,”

What buyers complain about

72% of reviews

Functionality-Overall17%

“Ineffective”

Value For Money8%

“Not worth it”

Quality-Overall7%

“The test tubes that come with the kit are of very poor quality”

Durability7%

“break off after a few uses”

Color7%

“color gradations difficult”

Aquarium Ph Test Kit return rate & reasons

Why buyers send it back, as a share of all return requests.

0.6%

Return rate

33%

Fixable by listing

The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.

1Functionality-Overall

32%

2Advertised Vs Actual Product

21%

3Value For Money

10%

4Defective Material/Parts

5Color

Common Aquarium Ph Test Kit questions

The questions sellers ask about this niche, answered from the tracked metrics.

Flapen scores Aquarium Ph Test Kit 45/100 on Amazon United States — Skip it. The niche generates $134K/yr across 20 tracked products. Search demand moved -22.4% over the last 90 days.