---
title: "Hydroponics Supplies — $114K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/patio-lawn-garden/hydroponics-supplies"
last_updated: "2026-08-05T18:41:06.235Z"
locale: en
meta:
description: "Niche score 57/100 · $114K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 57/100 · $114K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Hydroponics Supplies — $114K/yr Amazon US Niche (2026) - Flapen"
---
# **hydroponics supplies**
**Worth a look**
Shows no brand lock-in (top 5 brands take 45% of clicks), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 27Growth 18Conversion 75Competition 75Returns 82Price range 54Avg price 64Brand share 90Review moat 44Quality gap 67
**Brand share**
**Great****45%**
top-5 brand share — no brand owns this niche
**Returns**
**Great****1.6%**
return rate — above 5% kills the launch gate
**Conversion**
**Good****7.0%**
search→purchase rate — share of searches ending in a sale
**Competition**
**Great****40%**
top-5 click share — an open shelf
**Quality gap**
**Good****4.3★**
avg incumbent rating — lower means beatable quality
**Avg price**
**Good****$13.63**
avg listing price — sweet spot $15–$100
**Price range**
**Good****$7.75–$23.42**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Review moat**
**Okay****2,126.91**
avg incumbent reviews — the moat a new listing must climb
**Market size**
**Okay****$114K**
$114K/yr · 120K searches
**Growth**
**Bad****-14.3%**
90-day search growth — must beat 0% to launch
**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=us&signal=no_dominant_brand "Top brand's click share < 20%") [** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500")
According to Flapen's Amazon United States niche tracking, hydroponics supplies is a $114K/yr Amazon United States market (120K searches/yr). The top 5 brands hold 45% of demand. Demand peaks in Mar–Apr. Verdict: Worth a look — 57/100.
Data updated Jul 9, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **hydroponics supplies market data**
- **Units sold / yr**
- **8K–10K**
- avg 100–250/product
- **Revenue / yr**
- **$109K–$136K**
- units × avg price
- **Conversion rate**
- **7.0%**
- **Avg BSR**
- **#50**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **100%**
- **Out of stock**
- **5.8%**
- **Avg brand age**
- **45 months**
- **Avg seller age**
- **165 days**
## **Competition & brand share**
Clicks spread well past the top 5 (40% combined) — an open shelf where new products get seen.
**Brands**
**36 **▼falling
**Sellers**
**59**
**Top-5 brand share**
**45%**
Top 20: 84%
**Top-5 click share**
**40%**
Top 20: 76%
**Open market**
**50%**
- SZLJYLM11% - Ahopegarden10% - MAQIHAN9% - GARDENCUBE8% - VCTMSKT7% - DRYADES5%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -14.3% search growth over the last 90 days.
4K3KSpike '24Holiday '24Spike '25Prime Day '25Black Friday '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Mar, Apr · busiest ÷ quietest = 2.8×
[**Open Trend **](https://flapen.com/research/us/patio-lawn-garden/hydroponics-supplies/trend)
## **Top hydroponics supplies search terms**
- **hydroponic sponges**21K/yr-15.3%9.5% conv. - **hydroponics supplies**22K/yr-20.2%2.6% conv. - **grow sponges for hydroponics**17K/yr-1.7%9.3% conv. - **grow sponges**16K/yr-25.5%7.8% conv. - **hydroponic grow sponges**13K/yr-1.1%9.7% conv. - **hydroponic supplies**13K/yr-13.7%2.8% conv. - **hydroponic accessories**8K/yr-15.1%1.6% conv. - **hydroponic sponge**5K/yr-14.8%5.1% conv. - **grow sponge**3K/yr+0.4%5.1% conv. - **ahopegarden supplies**3K/yr-47.8%9.3% conv. [**All search terms **](https://flapen.com/research/us/patio-lawn-garden/hydroponics-supplies/search-terms)
## **Top hydroponics supplies 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%3%$3K6%$7K9%$10K12%$14K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**SZLJYLM Grow Sponges 60 Pack Hydroponics Replacement Root Growth Sponges Compatible with Aero Garden iDOO and Most Other Brands Sponge for Hydroponic Indoor Garden System**SZLJYLM**$9.09**4.5★162 rev](https://www.amazon.com/dp/B0FL7DVSJW) [2**MAQIHAN 50 Grow Sponges for Hydroponics - Seed Pods for Garden Seed Starter Pods Growing System Plant for Seed Plugs Garden Cube Sponges Replacement**MAQIHAN**$8.01**4.3★619 rev](https://www.amazon.com/dp/B0CLDBSKVN) [3**GARDENCUBE 166pcs Hydroponic Pods Kit: Compatible with Aerogarden Grow Anything Herb Kits - Includes Grow Sponges Grow Baskets Grow Domes Labels A&B Plant Food - Hydroponics Supplies for Most Brand**GARDENCUBE**$17.15**4.5★2,238 rev](https://www.amazon.com/dp/B0BJ2NQ9CZ) [4**VCTMSKT 60 pcs Hydroponic Grow Sponges Seed Pods Replacement Compatible with AeroGarden iDOO and Most Hydroponic Systems. Rapid Rooting Nursery Sponges.**VCTMSKT**$8.87**4.2★112 rev](https://www.amazon.com/dp/B0FVG9ZMX5) [5**DRYADES 50ct Grow Sponges Hydroponic Root Sponges Compatible Aero Garden iDOO Hydroponics**DRYADES**$8.90**4.4★318 rev](https://www.amazon.com/dp/B0D3XCL3X5)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**MEYCEMT Hydroponic Growing Sponges 50 Pack Universal Fit Sponges & Seed Pods for Starting Seeds Indoor Outdoor Garden for Seed Germination & Plant Cloning Stronger Roots**MEYCEMT**$15.33**80 rev8mo ago](https://www.amazon.com/dp/B0FXR3CLYR) [**VCTMSKT 60 pcs Hydroponic Grow Sponges Seed Pods Replacement Compatible with AeroGarden iDOO and Most Hydroponic Systems. Rapid Rooting Nursery Sponges.**VCTMSKT**$8.87**112 rev9mo ago](https://www.amazon.com/dp/B0FVG9ZMX5) [**SZLJYLM Grow Sponges 60 Pack Hydroponics Replacement Root Growth Sponges Compatible with Aero Garden iDOO and Most Other Brands Sponge for Hydroponic Indoor Garden System**SZLJYLM**$9.09**162 rev11mo ago](https://www.amazon.com/dp/B0FL7DVSJW) [**Ahopegarden 52PCS Hydroponics Pods Kit: Compatible with Aerogarden Includes 24 Grow Sponges 24 Pods Labels 4 A&B Plant Food - Hydroponics Supplies for Most Brands**Ahopegarden**$10.46**1,446 rev1y ago](https://www.amazon.com/dp/B0FBGPMQYQ) [**SEEWAAZEE 79 PCS Hydroponic Indoor Seed Pods Growing System Kit for Aerogarden & Other Brands - Seed Starter Growing Herb Pods Kit with 24 Grow Sponges 12 Baskets 12 Domes 30 Labels & 1 Tweezer**Seewaazee**$7.94**438 rev1y ago](https://www.amazon.com/dp/B0DY1BP9PY)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Tigvio 50 Piece Hydroponic Pods Kit: Grow Anything with 50 Grow Sponges - Compatible with All Hydroponics Brands**Tigvio**$10.52**4.4★**▲ 117%**](https://www.amazon.com/dp/B0CH9P51Y2) [**Ahopegarden 120 Pcs Seed Pod Kit for Aerogarden Highly Breathable Hydroponics Replacement Pods Compatible with Most Indoor Hydroponic Systems 120 Grow Sponges & 120 Pod Labels**Ahopegarden**$18.56**4.6★**▲ 89%**](https://www.amazon.com/dp/B0FBGPD66D) [**73pcs Seed Pod Kit for Aerogarden Hydroponics Garden Accessories for System Compatible with Hydroponics Supplies from All Brands 18 Grow Sponges 12 Plant Baskets & Domes 30 Pod Labels 1 Tweezer**Aksiqee**$10.01**4.5★**▲ 74%**](https://www.amazon.com/dp/B0DT5N6KVC) [**VCTMSKT 60 pcs Hydroponic Grow Sponges Seed Pods Replacement Compatible with AeroGarden iDOO and Most Hydroponic Systems. Rapid Rooting Nursery Sponges.**VCTMSKT**$8.87**4.2★**▲ 61%**](https://www.amazon.com/dp/B0FVG9ZMX5) [**70 Pack Grow Sponges Seed Pods Replacement Sponges Seed Growth kit Bulk Grow Sponges for Indoor Garden System(Brown)**KXCOFTXI**$10.05**4.1★**▲ 52%**](https://www.amazon.com/dp/B09NVTB1C7)
**~~View all trending →~~**
## **What buyers say about hydroponics supplies**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Plant Growth**24%
*“promoting strong root growth”*
**Value For Money**12%
*“Excellent value”*
**Quality-Overall**12%
*“the quality is solid for the price”*
**Advertised Vs Actual Product**11%
*“Exactly as advertised”*
**Size-Overall**10%
*“are a reasonable size”*
**Ease Of Use**6%
*“Easy to use”*
**Strength**3%
*“Strong pump”*
**Durability**2%
*“still going strong months later”*
**Ease Of Cleaning**1%
*“Easy to clean”*
**Water Flow**1%
*“Works amazing, moves a lot of water fast”*
### **What buyers complain about **
**Size-Overall**21%
*“somewhat large”*
**Plant Growth**16%
*“No growth of seeds”*
**Durability**9%
*“Broke quickly”*
**Quality-Overall**9%
*“feel cheaply made”*
**Functionality-Overall**5%
*“Disappointed with performance”*
**Value For Money**4%
*“Not worth the price”*
**Advertised Vs Actual Product**4%
*“False advertisement”*
**Material Quality**2%
*“These are not made out of quality material”*
**Moist/Dry**2%
*“Do not stay moist”*
**Instructions/User Manual/Troubleshooting**1%
*“Needs better instructions”*
### **Top return reasons **
**Size-Overall**51%
**Functionality-Overall**11%
**Advertised Vs Actual Product**10%
**Value For Money**4%
**Defective Material/Parts**3%
**Product Condition**2%
**Strength**2%
**Compatibility-Overall**2%
**Plant Growth**2%
**Material Quality**1%
## **Common questions**
- **Is hydroponics supplies profitable to sell on Amazon United States?**
- The niche generates $114K/yr across 47 tracked products. 4 of 6 products launched in the last 360 days are still selling. 90-day search growth is -14.3%. Flapen's verdict: Worth a look (57/100).
- **How competitive is the hydroponics supplies niche?**
- 36 brands and 59 sellers compete. The top 5 products take 40% of clicks and top 5 brands hold 45% of demand.
- **What do buyers complain about in hydroponics supplies?**
- Top complaints mined from reviews: Size-Overall, Plant Growth, Durability. The return rate is 1.6%.
- **When does demand for hydroponics supplies peak?**
- Demand peaks in Mar–Apr; the busiest month runs 2.8× the quietest.
- **What does it cost to enter the hydroponics supplies niche?**
- Listings span $7.75–$23.42; the average listing price is $13.63 (sweet spot $15–$100). The average incumbent carries 2,127 reviews — the moat a new listing must climb.
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