---
title: "Behringer P2 — $48K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/pet-supplies/behringer-p2"
last_updated: "2026-07-21T17:36:38.917Z"
locale: en
meta:
  description: "Niche score 43/100 · $48K/yr market · 34K searches/yr · $11.00 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 43/100 · $48K/yr market · 34K searches/yr · $11.00 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Behringer P2 — $48K/yr Amazon US Niche (2026) - Flapen"
---

# **behringer p2**

**Skip it**

Prices mostly outside the sweet spot ($5.92–$16.00) — this niche doesn't clear our bar today.

Market size 12Growth 17Conversion 95Competition 30Returns 88Price range 10Avg price 42Brand share 37Review moat 78Quality gap 57

**Conversion**

**Incredible****12.6%**

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

**Returns**

**Great****1.3%**

return rate — above 6% kills the launch gate

**Review moat**

**Great****432.93**

avg incumbent reviews — the moat a new listing must climb

**Quality gap**

**Good****4.4★**

avg incumbent rating — lower means beatable quality

**Avg price**

**Okay****$11.00**

avg listing price — sweet spot $15–$100

**Brand share**

**Okay****83%**

top-5 brand share — brands hold most of the demand

**Competition**

**Okay****67%**

top-5 click share — leaders hold, buyers still browse

**Growth**

**Bad****-15.6%**

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

**Market size**

**Bad****$48K**

$48K/yr · 34K searches

**Price range**

**Bad****$5.92–$16.00**

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

According to Flapen's Amazon United States niche tracking, behringer p2 is a $48K/yr Amazon United States market (34K searches/yr). The top 5 brands hold 83% of demand. Demand peaks in Jan–Feb–Oct–Nov. Verdict: Skip it — 43/100.

Data updated Jul 17, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **behringer p2 market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**4K–5K**</dd><dd>avg 100–250/product</dd>

<dt>**Revenue / yr**</dt><dd>**$44K–$55K**</dd><dd>units × avg price</dd>

<dt>**Launch success**</dt><dd>**—**</dd><dd>0 of 2 new (360d)</dd>

<dt>**Conversion rate**</dt><dd>**12.6%**</dd>

<dt>**Avg BSR**</dt><dd>**#94**</dd>

<dt>**Page quality**</dt><dd>**0%**</dd>

<dt>**Prime**</dt><dd>**100%**</dd>

<dt>**Sponsored**</dt><dd>**73%**</dd>

<dt>**Out of stock**</dt><dd>**6.9%**</dd>

<dt>**Avg brand age**</dt><dd>**59 months**</dd>

<dt>**Avg seller age**</dt><dd>**189 days**</dd>

</dl>

## **Competition & brand share**

The top 5 products take 67% of clicks — established leaders, but buyers still shop beyond them.

**Brands**

**10 **▼falling

**Sellers**

**13**

**Top-5 brand share**

**83%**

Top 20: 100%

**Top-5 click share**

**67%**

Top 20: 100%

**Open market**

**10%**

- FZONE30% - Pawfly20% - JARDLI15% - NilocG Aquatics9% - Novique8% - Clscea8% - Open — no brand owns it (4 brands, 10%)

## **Demand & seasonality**

Weekly Amazon search volume, last 85 weeks — -15.6% search growth over the last 90 days.

4K3KSpike '25Prime Day '25Black Friday '25 seasonDecJanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun

Peak months: Jan, Feb, Oct, Nov · busiest ÷ quietest = 3.2×

[**Open Trend **](https://flapen.com/research/us/pet-supplies/behringer-p2/trend)

## **Top behringer p2 search terms**

- **co2 drop checker**21K/yr-14.6%11.1% conv. - **co2 drop checker for aquarium**5K/yr-35.0%13.3% conv. - **co2 checker**5K/yr-16.4%13.3% conv. - **drop checker**4K/yr+16.4%11.4% conv. [**All search terms **](https://flapen.com/research/us/pet-supplies/behringer-p2/search-terms)

## **Top behringer p2 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.

0%10%$5K20%$10K30%$14K40%$19K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

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

[1![FZONE Aquatic CO2 Glass Drop Checker PH Momitor for Aquarium Plant Fish Tank Test CO2 Kit](https://m.media-amazon.com/images/I/41byLYTGOLL.jpg)**FZONE Aquatic CO2 Glass Drop Checker PH Momitor for Aquarium Plant Fish Tank Test CO2 Kit**FZONE**$12.81**4.6★773 rev](https://www.amazon.com/dp/B07YCQ77JJ) [2![Pawfly Glass CO2 Drop Checker for Aquarium CO2 Indicator for Planted Fish Tank CO2 Monitor Kit with Solution & Suction Cups CO2 Detector Aquarium CO2 Tester Fish Tank Carbon Dioxide Checker](https://m.media-amazon.com/images/I/41GtpcbmQSL.jpg)**Pawfly Glass CO2 Drop Checker for Aquarium CO2 Indicator for Planted Fish Tank CO2 Monitor Kit with Solution & Suction Cups CO2 Detector Aquarium CO2 Tester Fish Tank Carbon Dioxide Checker**Pawfly**$10.09**4.4★221 rev](https://www.amazon.com/dp/B0DYDS12NP) [3![NilocG Aquatics Glass CO2 Drop Checker CO2 Monitor Kit for Aquarium Tank Functional and Reliable Transparent Drop Checker 4dkh/pH Reagent Solution and Suction Cup](https://m.media-amazon.com/images/I/41Ddn1vYyQL.jpg)**NilocG Aquatics Glass CO2 Drop Checker CO2 Monitor Kit for Aquarium Tank Functional and Reliable Transparent Drop Checker 4dkh/pH Reagent Solution and Suction Cup**NilocG Aquatics**$16.00**4.5★2,002 rev](https://www.amazon.com/dp/B01MY87WVP) [4![FZONE Aquatic CO2 Glass Drop Checker PH Monitor for Aquarium Plant Fish Tank](https://m.media-amazon.com/images/I/41zTgmE4awL.jpg)**FZONE Aquatic CO2 Glass Drop Checker PH Monitor for Aquarium Plant Fish Tank**FZONE**$12.41**4.6★773 rev](https://www.amazon.com/dp/B0CW2KLMWJ) [5![Novique CO2 Glass Drop Checker Aquatic CO2 Test Monitor Kit for Fish Tank Planted Aquarium with Solution & Suction Cups](https://m.media-amazon.com/images/I/313dFuy2BJL.jpg)**Novique CO2 Glass Drop Checker Aquatic CO2 Test Monitor Kit for Fish Tank Planted Aquarium with Solution & Suction Cups**Novique**$8.25**4.4★34 rev](https://www.amazon.com/dp/B0GMN2XFFD)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![Novique CO2 Glass Drop Checker Aquatic CO2 Test Monitor Kit for Fish Tank Planted Aquarium with Solution & Suction Cups](https://m.media-amazon.com/images/I/313dFuy2BJL.jpg)**Novique CO2 Glass Drop Checker Aquatic CO2 Test Monitor Kit for Fish Tank Planted Aquarium with Solution & Suction Cups**Novique**$8.25**34 rev5mo ago](https://www.amazon.com/dp/B0GMN2XFFD) [![LINLAN Glass CO Drop Checker Kit - Accurate Aquarium Monitor Includes CO2 Monitoring Fluid White Background Card and Clear Silicone Suction Cup for Planted Aquarium](https://m.media-amazon.com/images/I/31g69R+vU7L.jpg)**LINLAN Glass CO Drop Checker Kit - Accurate Aquarium Monitor Includes CO2 Monitoring Fluid White Background Card and Clear Silicone Suction Cup for Planted Aquarium**LINLAN**$12.98**26 rev11mo ago](https://www.amazon.com/dp/B0FMDZL3Q5) [![Pawfly Glass CO2 Drop Checker for Aquarium CO2 Indicator for Planted Fish Tank CO2 Monitor Kit with Solution & Suction Cups CO2 Detector Aquarium CO2 Tester Fish Tank Carbon Dioxide Checker](https://m.media-amazon.com/images/I/41GtpcbmQSL.jpg)**Pawfly Glass CO2 Drop Checker for Aquarium CO2 Indicator for Planted Fish Tank CO2 Monitor Kit with Solution & Suction Cups CO2 Detector Aquarium CO2 Tester Fish Tank Carbon Dioxide Checker**Pawfly**$10.09**221 rev1y ago](https://www.amazon.com/dp/B0DYDS12NP) [![FZONE Aquatic CO2 Glass Drop Checker PH Monitor for Aquarium Plant Fish Tank](https://m.media-amazon.com/images/I/41zTgmE4awL.jpg)**FZONE Aquatic CO2 Glass Drop Checker PH Monitor for Aquarium Plant Fish Tank**FZONE**$12.41**773 rev2y ago](https://www.amazon.com/dp/B0CW2KLMWJ) [![JAGTRADE Glass Drop-Checker CO2 Indicator for Planted Aquariums Easy to Hang Use with PH Reagent Solution Compact Size 6cm](https://m.media-amazon.com/images/I/41Vg-2cHboL.jpg)**JAGTRADE Glass Drop-Checker CO2 Indicator for Planted Aquariums Easy to Hang Use with PH Reagent Solution Compact Size 6cm**JAGTRADE**$5.92**16 rev2y ago](https://www.amazon.com/dp/B0CS2VP4V4)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![Novique CO2 Glass Drop Checker Aquatic CO2 Test Monitor Kit for Fish Tank Planted Aquarium with Solution & Suction Cups](https://m.media-amazon.com/images/I/313dFuy2BJL.jpg)**Novique CO2 Glass Drop Checker Aquatic CO2 Test Monitor Kit for Fish Tank Planted Aquarium with Solution & Suction Cups**Novique**$8.25**4.4★**▲ 311%**](https://www.amazon.com/dp/B0GMN2XFFD) [![Clscea Aquarium CO2 Drop Checker CO2 Indicator (Glass Checker+15ml)](https://m.media-amazon.com/images/I/51M1rYr1SOL.jpg)**Clscea Aquarium CO2 Drop Checker CO2 Indicator (Glass Checker+15ml)**Clscea**$11.61**4.4★**▲ 83%**](https://www.amazon.com/dp/B0BBLXG5C8) [![Glass Nano CO2 Drop Checker with Solution for Planted Aquarium System - CO2 Concentration Monitor Set (Nano Drop Checker with Solution)](https://m.media-amazon.com/images/I/41PdiiLZjnL.jpg)**Glass Nano CO2 Drop Checker with Solution for Planted Aquarium System - CO2 Concentration Monitor Set (Nano Drop Checker with Solution)**JARDLI**$13.04**4.5★**▲ 47%**](https://www.amazon.com/dp/B09CGTJR5S) [![LINLAN Glass CO Drop Checker Kit - Accurate Aquarium Monitor Includes CO2 Monitoring Fluid White Background Card and Clear Silicone Suction Cup for Planted Aquarium](https://m.media-amazon.com/images/I/31g69R+vU7L.jpg)**LINLAN Glass CO Drop Checker Kit - Accurate Aquarium Monitor Includes CO2 Monitoring Fluid White Background Card and Clear Silicone Suction Cup for Planted Aquarium**LINLAN**$12.98**4.9★**▲ 43%**](https://www.amazon.com/dp/B0FMDZL3Q5) [![FZONE Aquatic CO2 Glass Drop Checker PH Monitor for Aquarium Plant Fish Tank](https://m.media-amazon.com/images/I/41zTgmE4awL.jpg)**FZONE Aquatic CO2 Glass Drop Checker PH Monitor for Aquarium Plant Fish Tank**FZONE**$12.41**4.6★**▲ 25%**](https://www.amazon.com/dp/B0CW2KLMWJ)

**~~View all trending →~~**

## **What buyers say about behringer p2**

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

### **What buyers love **

**Ease Of Use**16%

*“Its straightforward to use”*

**Quality-Overall**13%

*“well made for the price”*

**Advertised Vs Actual Product**10%

*“Meets expectations”*

**Design-Overall**9%

*“Neat design”*

**Value For Money**9%

*“affordable”*

**Size-Overall**6%

*“perfect size”*

**Color**5%

*“Colors are clear”*

**Instructions/User Manual/Troubleshooting**5%

*“The instructions were very clear”*

**Ease Of Cleaning**3%

*“The glass itself feels smooth and well-formed, not thin or brittle, and the opening is shaped cleanly enough to make filling it simple without spills”*

**Strength**3%

*“Solid Construction”*

### **What buyers complain about **

**Color**19%

*“no apparent coloration”*

**Size-Overall**13%

*“has fit limitations”*

**Instructions/User Manual/Troubleshooting**7%

*“use however there were some confusing instructions in my box that I ended up having to look up exactly how to use this to understand it”*

**Functionality-Overall**7%

*“Doesn't really work”*

**Strength**6%

*“seems delicate”*

**Durability**6%

*“it broke”*

**Ease Of Use**5%

*“Unfortunately, as it is there is no way to use it”*

**Quality-Overall**3%

*“Its really low profile”*

**Contamination**3%

*“product looked contaminated”*

**Thickness**3%

*“Id recommend the manufacturer consider thicker”*

### **Top return reasons **

**Size-Overall**21%

**Functionality-Overall**21%

**Defective Material/Parts**13%

**Color**12%

**Leak-Proof**6%

**Advertised Vs Actual Product**5%

**Value For Money**5%

**Compatibility-Overall**4%

**Water Resistance**2%

**Contamination**1%

## **Common questions**

<dl>

<dt>**Is behringer p2 profitable to sell on Amazon United States?**</dt><dd>The niche generates $48K/yr across 15 tracked products. 0 of 2 products launched in the last 360 days are still selling. 90-day search growth is -15.6%. Flapen's verdict: Skip it (43/100).</dd>

<dt>**How competitive is the behringer p2 niche?**</dt><dd>10 brands and 13 sellers compete. The top 5 products take 67% of clicks and top 5 brands hold 83% of demand.</dd>

<dt>**What do buyers complain about in behringer p2?**</dt><dd>Top complaints mined from reviews: Color, Size-Overall, Instructions/User Manual/Troubleshooting. The return rate is 1.3%.</dd>

<dt>**When does demand for behringer p2 peak?**</dt><dd>Demand peaks in Jan–Feb–Oct–Nov; the busiest month runs 3.2× the quietest.</dd>

<dt>**What does it cost to enter the behringer p2 niche?**</dt><dd>Listings span $5.92–$16.00; the average listing price is $11.00 (sweet spot $15–$100). The average incumbent carries 433 reviews — the moat a new listing must climb.</dd>

</dl>

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