Nitrate Test Kit
MaybeAn estimated 1.2% of orders come back. But the top 5 products take 76% of clicks, so Nitrate Test Kit is a Maybe.
- Flapen Score
- 54 / 100Top 34% of 3,978 Pet Supplies niches · +3 vs the category median of 5154
- Market size
- $114K/yr54K searches / yr
- 90-day growth
- +43.5%search demand this quarter
- Competition
- 76%top-5 click share · 12 brands · 68 sellers
Flapen Score
Nitrate Test Kit against its category
The dotted line is the Pet Supplies average. Past it, Nitrate Test Kit is stronger. Inside it, weaker.
Market
The Nitrate Test Kit market on Amazon at a glance
Shoppers on Amazon United States searched for Nitrate Test Kit 54K times last year and spent an estimated $114K. The top 5 brands take 81% of clicks. Demand peaks in Jun. Flapen scores it 54 out of 100, a Maybe.
01 · Demand
An estimated 9.9% of those searches ended in a purchase.
Shoppers searched for this 54K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 9.9% of those searches ended in a purchase. Searches in the last 90 days moved +43.5% against the 90 days before. Searches, conversion and average price together put the market at an estimated $114K a year.
- Searches, last 12 months
- 54K
- Growth, 90 days vs prior 90
- +43.5%
- Conversion, latest week
- 9.9%
- Market size, estimated
- $114Ka year
- Peak month
- June2.8× the quietest month
- Top search term
- nitrate test kit46K searches a year
02 · Price
A sale here is worth $21.04.
Listings sell for $21.04 on average, from $9.15 to $64.26. Amazon reports units sold in ranges. This niche sold 5K to 6K a year. The average listing sells 500 to 750 of them. At $21.04 that is $11K to $16K a year per listing.
- Average price
- $21.04inside the $15 to $100 sweet spot
- Price range
- $9.15–$64.26
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 5K–6K
- Units per listing a year
- 500–750
- Revenue per listing a year
- $11K–$16K
- Returns
- 1.2%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is reviews.
54% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 0.0% of listings are out of stock. The average listing ranks #89 within Fish & Aquatic Pets. It carries 2,008 reviews at 4.49 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 54%
- Prime listings
- 100%
- Out of stock, average day
- 0.0%
- Average rank
- #89in Fish & Aquatic Pets
- Average rating
- 4.49 starsAmazon United States average 4.42 stars
- Average reviews
- 2,008per listing
- Listings tracked
- 13
04 · Newcomers
1 of last year's 1 launches cleared the first-year sales bar.
1 products launched here in the last 12 months. 1 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 66 months on average, so the names here are established.
- Launched, last 12 months
- 1
- Successful launches
- 1Amazon's first-year sales bar
- Average brand age
- 66 months
Products
Top Nitrate Test Kit 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 17, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
TESPERT Drinking Water Test Strips 125ct 16 in 1 30s Quick Screening for Hardness pH Iron Nitrite Copper Chlorine Nitrite Carbonate Lead Alkalinity...Well Tap Home City Water Testing
- Price
- $18.12
- Rating
- 4.4/5
- Reviews
- 3,161
- Age
- 4y ago

API NITRATE 90-Test Freshwater and Saltwater Aquarium Water Test Kit
- Price
- $11.24
- Rating
- 4.7/5
- Reviews
- 3,263
- Age
- 22y ago

Hach 2745425 Nitrate and Nitrite Test Strips
- Price
- $16.32
- Rating
- 4.7/5
- Reviews
- 117
- Age
- 11y ago

API NITRITE TEST KIT 180-Test Freshwater and Saltwater Aquarium Test Kit
- Price
- $11.75
- Rating
- 4.7/5
- Reviews
- 3,263
- Age
- 22y ago

SJ WAVE 22 in 1 Water Test Kits - 125 Strips Drinking Water Test Kit Home Tap and Well Water Tester for Bacteria pH Hardness Lead Iron Copper Chlorine Cyanuric Acid
- Price
- $18.70
- Rating
- 4.3/5
- Reviews
- 7,448
- Age
- 6y ago
Trending
estimated 90-day click momentum
SJ WAVE 22 in 1 Water Test Kits - 125 Strips Drinking Water Test Kit Home Tap and Well Water Tester for Bacteria pH Hardness Lead Iron Copper Chlorine Cyanuric Acid
- Price
- $18.70
- Rating
- 4.3/5
- Reviews
- 7,448
- Age
- 6y ago

Hach 2745425 Nitrate and Nitrite Test Strips
- Price
- $16.32
- Rating
- 4.7/5
- Reviews
- 117
- Age
- 11y ago

Lead Water Test Kit 2026 Upgraded 8 in 1 Home Drinking Water Testing Kits 5pcs Independent Bag House Tap and Well Water Hardness Tester Lead Test Strips for Alkalinity pH Copper Nitrite&Chlorine
- Price
- $9.15
- Rating
- 4.5/5
- Reviews
- 137
- Age
- 1y ago

TESPERT Drinking Water Test Strips 125ct 16 in 1 30s Quick Screening for Hardness pH Iron Nitrite Copper Chlorine Nitrite Carbonate Lead Alkalinity...Well Tap Home City Water Testing
- Price
- $18.12
- Rating
- 4.4/5
- Reviews
- 3,161
- Age
- 4y ago

All-New 23 in 1 Drinking Water Testing Kit 158 Strips Well Water Testing Kit & Water Test Strip for House Water for HardnessChlorine Copper Iron Lead pH and More
- Price
- $20.19
- Rating
- 4.3/5
- Reviews
- 150
- Age
- 11mo ago
Newest
by launch date
All-New 23 in 1 Drinking Water Testing Kit 158 Strips Well Water Testing Kit & Water Test Strip for House Water for HardnessChlorine Copper Iron Lead pH and More
- Price
- $20.19
- Rating
- 4.3/5
- Reviews
- 150
- Age
- 11mo ago

Lead Water Test Kit 2026 Upgraded 8 in 1 Home Drinking Water Testing Kits 5pcs Independent Bag House Tap and Well Water Hardness Tester Lead Test Strips for Alkalinity pH Copper Nitrite&Chlorine
- Price
- $9.15
- Rating
- 4.5/5
- Reviews
- 137
- 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

TESPERT Drinking Water Test Strips 125ct 16 in 1 30s Quick Screening for Hardness pH Iron Nitrite Copper Chlorine Nitrite Carbonate Lead Alkalinity...Well Tap Home City Water Testing
- Price
- $18.12
- Rating
- 4.4/5
- Reviews
- 3,161
- Age
- 4y ago

Hanna Instruments High Range Nitrate Checker HI782
- Price
- $64.26
- Rating
- 4.6/5
- Reviews
- 714
- Age
- 5y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 76% of clicks. A locked shelf that new listings rarely crack.
Brands
12 falling
Sellers
68
Est. top-5 brand share
81%
Top 20: 100%
Est. top-5 click share
76%
Top 20: 100%
Open market
14%
- API27%
- TESPERT25%
- HACH18%
- SJ WAVE6%
- Watersafe5%
- Hanna Instruments5%
- Open — no brand owns it (6 brands, 14%)
Demand
Nitrate Test Kit search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Jun · busiest ÷ quietest = 2.8×
Search terms
Top Nitrate Test Kit search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- nitrate test kit46K/yr
- nitrate test4K/yr
- nitrite test kit5K/yr
Reviews and returns
What reviews say buyers love and hate about Nitrate Test Kit
We read the reviews and the return reasons for every product selling here.
“Does NOT detect Ammonia”
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.
16 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 Nitrate Test Kit 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









