Ph Test Kit
MaybeAn estimated 0.6% of orders come back. But the products selling today already average 4.7★, so Ph Test Kit is a Maybe.
- Flapen Score
- 60 / 100Top 32% of 8,839 Patio, Lawn & Garden niches · +4 vs the category median of 5660
- Market size
- $981K/yr374K searches / yr
- 90-day growth
- +6.9%search demand this quarter
- Competition
- 46%top-5 click share · 12 brands · 114 sellers
Flapen Score
Ph Test Kit against its category
The dotted line is the Patio, Lawn & Garden average. Past it, Ph Test Kit is stronger. Inside it, weaker.
Market
The Ph Test Kit market on Amazon at a glance
Shoppers on Amazon United States searched for Ph Test Kit 374K times last year and spent an estimated $981K. The top 5 brands take 86% of clicks. Demand peaks in Jun–Jul. Flapen scores it 60 out of 100, a Maybe.
01 · Demand
An estimated 10.3% of those searches ended in a purchase.
Shoppers searched for this 374K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 10.3% of those searches ended in a purchase. Searches in the last 90 days moved +6.9% against the 90 days before. Searches, conversion and average price together put the market at an estimated $981K a year.
- Searches, last 12 months
- 374K
- Growth, 90 days vs prior 90
- +6.9%
- Conversion, latest week
- 10.3%
- Market size, estimated
- $981Ka year
- Peak month
- June2.4× the quietest month
- Top search term
- general hydroponics90K searches a year
02 · Price
A sale here is worth $25.42.
Listings sell for $25.42 on average, from $4.11 to $81.01. Amazon reports units sold in ranges. This niche sold 30K to 40K a year. The average listing sells 1,000 to 1,250 of them. At $25.42 that is $25K to $32K a year per listing.
- Average price
- $25.42inside the $15 to $100 sweet spot
- Price range
- $4.11–$81.01
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 30K–40K
- Units per listing a year
- 1,000–1,250
- Revenue per listing a year
- $25K–$32K
- Returns
- 0.6%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is reviews.
63% of listings pay for placement with sponsored ads. 94% ship with Prime. On an average day, 0.0% of listings are out of stock. The average listing ranks #234 within Hydroponics. It carries 4,185 reviews at 4.67 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 63%
- Prime listings
- 94%
- Out of stock, average day
- 0.0%
- Average rank
- #234in Hydroponics
- Average rating
- 4.67 starsAmazon United States average 4.42 stars
- Average reviews
- 4,185per listing
- Listings tracked
- 32
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 67 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
- 67 months
Products
Top Ph 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 14, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
General Hydroponics Ph Control Kit
- Price
- $20.77
- Rating
- 4.7/5
- Reviews
- 28,701
- Age
- 22y ago

General Hydroponics FloraSeries Hydroponic Nutrient Fertilizer System Trial Pack with FloraMicro FloraBloom and FloraGro 1 qt.
- Price
- $44.00
- Rating
- 4.9/5
- Reviews
- 47
- Age
- 1y ago

Bloom City Professional pH Up + Down Control Kit for Optimal Nutrient Uptake (Two 1/2 Pint Bottles) 16 Total oz
- Price
- $19.55
- Rating
- 4.6/5
- Reviews
- 3,039
- Age
- 5y ago

Taylor Technologies R-0004 pH Indicator Reagent 2 Ounce
- Price
- $9.10
- Rating
- 4.6/5
- Reviews
- 1,010
- Age
- 22y ago

General Hydroponics Flora Series: FloraMicro FloraBloom FloraGro - 3-Part Hydroponic Nutrient System 1 qt. Bottles
- Price
- $37.91
- Rating
- 4.8/5
- Reviews
- 1,411
- Age
- 10y ago
Trending
estimated 90-day click momentum
General Hydroponics FloraGro 2-1-6 Plant Food Part of FloraSeries Advanced Nutrient System for Plants 1 Quart
- Price
- $14.49
- Rating
- 4.8/5
- Reviews
- 166
- Age
- 2y ago

General Hydroponics FloraBloom 0-5-4 Plant Food Part of FloraSeries Advanced Nutrient System for Plants 1 Quart
- Price
- $14.85
- Rating
- 4.8/5
- Reviews
- 209
- Age
- 2y ago

General Hydroponics Ph Test Kit 1 oz
- Price
- $12.43
- Rating
- 4.7/5
- Reviews
- 1,997
- Age
- 21y ago

Taylor Technologies R-0004 pH Indicator Reagent 2 Ounce
- Price
- $9.10
- Rating
- 4.6/5
- Reviews
- 1,010
- Age
- 22y ago

Hydroponics pH Up Down Solution pH Control Kit pH Adjuster for Hydroponic Aquaponic Balance Nutrient Solution Include pH Test Strips(8.45oz/250ml)
- Price
- $18.79
- Rating
- 4.6/5
- Reviews
- 70
- Age
- 11mo ago
Newest
by launch date
Hydroponics pH Up Down Solution pH Control Kit pH Adjuster for Hydroponic Aquaponic Balance Nutrient Solution Include pH Test Strips(8.45oz/250ml)
- Price
- $18.79
- Rating
- 4.6/5
- Reviews
- 70
- Age
- 11mo ago

General Hydroponics FloraSeries Hydroponic Nutrient Fertilizer System Trial Pack with FloraMicro FloraBloom and FloraGro 1 qt.
- Price
- $44.00
- Rating
- 4.9/5
- Reviews
- 47
- Age
- 1y ago

VIVOSUN pH Up & pH Down Kit 1 Quart Each pH Control Kit for Balanced pH Level and Optimal Nutrient Uptake pH Adjuster Liquid Fertilizer for All Plants and All Growing Systems
- Price
- $34.57
- Rating
- 4.7/5
- Reviews
- 137
- Age
- 2y ago

General Hydroponics FloraBloom 0-5-4 Plant Food Part of FloraSeries Advanced Nutrient System for Plants 1 Quart
- Price
- $14.85
- Rating
- 4.8/5
- Reviews
- 209
- Age
- 2y ago

General Hydroponics FloraGro 2-1-6 Plant Food Part of FloraSeries Advanced Nutrient System for Plants 1 Quart
- Price
- $14.49
- Rating
- 4.8/5
- Reviews
- 166
- Age
- 2y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 46% of clicks. Leaders hold, but buyers still shop past them.
Brands
12 rising
Sellers
114
Est. top-5 brand share
86%
Top 20: 100%
Est. top-5 click share
46%
Top 20: 86%
Open market
11%
- General Hydroponics68%
- Bloom City7%
- TAYLOR6%
- GH Flora Series'3%
- Dave Ocean333%
- VIVOSUN3%
- Open — no brand owns it (6 brands, 11%)
Demand
Ph Test Kit search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Jun, Jul · busiest ÷ quietest = 2.4×
Search terms
Top Ph Test Kit search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- general hydroponics90K/yr
- ph up and down66K/yr
- general hydroponics flora series32K/yr
- ph test kit27K/yr
- ph up and down for plants19K/yr
- general hydroponics nutrients64K/yr
- ph kit6K/yr
- ph up for plants8K/yr
- taylor r-00044K/yr
- flora grow6K/yr
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 Ph 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









