---
title: "Compost Tea — $98K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/patio-lawn-garden/compost-tea"
last_updated: "2026-08-10T04:44:10.291Z"
locale: en
meta:
description: "Niche score 58/100 · $98K/yr market · 56K searches/yr. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 58/100 · $98K/yr market · 56K searches/yr. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Compost Tea — $98K/yr Amazon US Niche (2026) - Flapen"
---
# **compost tea**
**Worth a look**
Shows low returns (0.3%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 24Growth 79Conversion 71Competition 42Returns 99Price range 86Avg price 95Brand share 45Review moat 48Quality gap 30
**Returns**
**Incredible****0.3%**
return rate — above 5% kills the launch gate
**Avg price**
**Incredible****$26.67**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$9.78–$57.90**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Growth**
**Great****+69.9%**
90-day search growth — must beat 0% to launch
**Conversion**
**Good****6.6%**
search→purchase rate — share of searches ending in a sale
**Review moat**
**Okay****1,746.83**
avg incumbent reviews — the moat a new listing must climb
**Brand share**
**Okay****78%**
top-5 brand share — brands hold most of the demand
**Competition**
**Okay****60%**
top-5 click share — leaders hold, buyers still browse
**Quality gap**
**Okay****4.6★**
avg incumbent rating — lower means beatable quality
**Market size**
**Bad****$98K**
$98K/yr · 56K searches
According to Flapen's Amazon United States niche tracking, compost tea is a $98K/yr Amazon United States market (56K searches/yr). The top 5 brands hold 78% of demand. Demand peaks in May–Jun. Verdict: Worth a look — 58/100.
Data updated Jul 15, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **compost tea market data**
- **Units sold / yr**
- **3K–4K**
- avg 100–250/product
- **Revenue / yr**
- **$80K–$107K**
- units × avg price
- **Conversion rate**
- **6.6%**
- **Avg BSR**
- **#922**
- **Page quality**
- **0%**
- **Prime**
- **91%**
- **Sponsored**
- **74%**
- **Out of stock**
- **6.0%**
- **Avg brand age**
- **84 months**
- **Avg seller age**
- **161 days**
## **Competition & brand share**
The top 5 products take 60% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**12 **▼falling
**Sellers**
**28**
**Top-5 brand share**
**78%**
Top 20: 100%
**Top-5 click share**
**60%**
Top 20: 97%
**Open market**
**15%**
- Bloom City27% - TPS NUTRIENTS20% - Mighty Plant16% - VermisTerra8% - Real Growers7% - Xtreme Gardening7% - Open — no brand owns it (6 brands, 15%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +69.9% search growth over the last 90 days.
3K2KSpike '24Spike '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: May, Jun · busiest ÷ quietest = 1.6×
[**Open Trend **](https://flapen.com/research/us/patio-lawn-garden/compost-tea/trend)
## **Top compost tea search terms**
- **compost tea**31K/yr+73.4%5.7% conv. - **worm tea**10K/yr+46.9%7.7% conv. - **compost tea for plants**7K/yr+75.5%7.6% conv. - **worm tea fertilizer liquid**3K/yr+96.1%10.3% conv. - **worm casting tea**3K/yr+64.2%5.5% conv. - **compost tea fertilizer**3K/yr+109.0%5.4% conv. [**All search terms **](https://flapen.com/research/us/patio-lawn-garden/compost-tea/search-terms)
## **Top compost tea 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%5%$5K10%$10K15%$15K20%$20K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 23 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Organic Earthworm Tea Concentrate and Compost and Bokashi Booster by Bloom City Quart (32 oz)**Bloom City**$22.44**4.7★1,942 rev](https://www.amazon.com/dp/B07PJTKL5R) [2**Compost Tea Liquid Microbial Supplement for Living Soil Better Nutrient Uptake & Stronger Plants 8 oz**TPS NUTRIENTS**$11.55**4.4★61 rev](https://www.amazon.com/dp/B0DPM6WDBF) [3**Instant Compost Tea (5 oz) Probiotic Plant Food Bloom Booster & Yield Booster for Hydroponics & All Gardening Types | Microbial Formula Converts Amino Acids for Enhanced Growth (5 Ounces)**Mighty Plant**$18.20**4.6★515 rev](https://www.amazon.com/dp/B09PMH1GX4) [4**Bloom City Organic Worm Tea Concentrate and Compost and Bokashi Booster 1/2 Pint (8 oz)**Bloom City**$11.28**4.7★1,942 rev](https://www.amazon.com/dp/B08JHDYY1M) [5**Xtreme Gardening Xtreme Tea Brews Compost Tea Kit 2-Pack 80g Pouches Each Brews 5 Gallons Bloom Booster & Yield Booster with Worm Castings & Microbe Food Pack Works with Any Fertilizer Program**Xtreme Gardening**$9.78**4.5★285 rev](https://www.amazon.com/dp/B006G1G7A4)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Compost Tea Liquid Microbial Supplement for Living Soil Better Nutrient Uptake & Stronger Plants 8 oz**TPS NUTRIENTS**$11.55**61 rev1y ago](https://www.amazon.com/dp/B0DPM6WDBF) [**Compost Tea Liquid Microbial Supplement for Living Soil Better Nutrient Uptake & Stronger Plants 32 oz**TPS NUTRIENTS**$21.12**61 rev1y ago](https://www.amazon.com/dp/B0DPM65PDW) [**Compost Tea Liquid Microbial Supplement for Living Soil Better Nutrient Uptake & Stronger Plants 1 Gallon**TPS NUTRIENTS**$41.07**61 rev1y ago](https://www.amazon.com/dp/B0DPM884SR) [**Worm Casting Tea Concentrate Liquid Microbial Supplement for Living Soil Stronger Roots & Healthier Plants 8 oz**TPS NUTRIENTS**$11.61**64 rev2y ago](https://www.amazon.com/dp/B0D4JH5DR2) [**Worm Casting Tea Concentrate Liquid Microbial Supplement for Living Soil Stronger Roots & Healthier Plants 32 oz**TPS NUTRIENTS**$19.55**64 rev2y ago](https://www.amazon.com/dp/B0D4JFQVNC)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Compost Tea Liquid Microbial Supplement for Living Soil Better Nutrient Uptake & Stronger Plants 32 oz**TPS NUTRIENTS**$21.12**4.4★**▲ 120%**](https://www.amazon.com/dp/B0DPM65PDW) [**Super Compost Tea (128 oz - 1 Gallon in Two Half Gallon Bottles) Natural and Organic for Plant Food Nutrient Fertilizer and Growth Efficiency**Gardenersbud**$31.64**4.4★**▲ 120%**](https://www.amazon.com/dp/B07B8Z4M9N) [**Compost Tea Liquid Microbial Supplement for Living Soil Better Nutrient Uptake & Stronger Plants 1 Gallon**TPS NUTRIENTS**$41.07**4.4★**▲ 113%**](https://www.amazon.com/dp/B0DPM884SR) [**Xtreme Gardening Xtreme Tea Brews Compost Tea Kit 2-Pack 80g Pouches Each Brews 5 Gallons Bloom Booster & Yield Booster with Worm Castings & Microbe Food Pack Works with Any Fertilizer Program**Xtreme Gardening**$9.78**4.5★**▲ 106%**](https://www.amazon.com/dp/B006G1G7A4) [**Worm Casting Tea Concentrate Liquid Microbial Supplement for Living Soil Stronger Roots & Healthier Plants 32 oz**TPS NUTRIENTS**$19.55**4.5★**▲ 105%**](https://www.amazon.com/dp/B0D4JFQVNC)
**~~View all trending →~~**
## **What buyers say about compost tea**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Plant Growth**43%
*“Excellent Growth”*
**Quality-Overall**13%
*“It comes with great reviews from others”*
**Ease Of Use**11%
*“Easy to use”*
**Advertised Vs Actual Product**6%
*“Works as it claims”*
**Value For Money**4%
*“Good value for the size”*
**Durability**2%
*“Lasts”*
**Charging**2%
*“Recharge is great”*
**Eco Friendliness**2%
*“Plant-Loving Boost for Every Garden 🌱 TPS truly does it again with another great product”*
**Smell**2%
*“That said, it smells just like the quality compost teas Ive used before, which gives me some confidence in whats in the bottle”*
**Color**1%
*“It has the right color”*
### **What buyers complain about **
**Smell**15%
*“The product has a weird smell to it”*
**Plant Growth**14%
*“Use this only once per week or else your plants will choke strangle you for skipping her feed day”*
**Value For Money**11%
*“so far I am not happy with the amount you get for the price I just paid”*
**Size-Overall**8%
*“The leaves are larger”*
**Functionality-Overall**7%
*“Did not make a difference”*
**Quality-Overall**3%
*“Since this big container is not that good quality so in future going to buy revive brand one only”*
**Measurement/Reading Accuracy**2%
*“honestly sort of hard to gauge”*
**Instructions/User Manual/Troubleshooting**2%
*“Did nothing and followed all the instructions”*
**Color**1%
*“not the green I wanted”*
**Absorbency**1%
*“Some of my plants were having a difficult time absorbing nutrients”*
### **Top return reasons **
**Leak-Proof**32%
**Size-Overall**19%
**Advertised Vs Actual Product**12%
**Functionality-Overall**12%
**Value For Money**8%
**Defective Material/Parts**4%
**Plant Growth**3%
**Smell**2%
**Instructions/User Manual/Troubleshooting**2%
**Strength**1%
## **Common questions**
- **Is compost tea profitable to sell on Amazon United States?**
- The niche generates $98K/yr across 23 tracked products. 90-day search growth is +69.9%. Flapen's verdict: Worth a look (58/100).
- **How competitive is the compost tea niche?**
- 12 brands and 28 sellers compete. The top 5 products take 60% of clicks and top 5 brands hold 78% of demand.
- **What do buyers complain about in compost tea?**
- Top complaints mined from reviews: Smell, Plant Growth, Value For Money. The return rate is 0.3%.
- **When does demand for compost tea peak?**
- Demand peaks in May–Jun; the busiest month runs 1.6× the quietest.
- **What does it cost to enter the compost tea niche?**
- Listings span $9.78–$57.90; the average listing price is $26.67 (sweet spot $15–$100). The average incumbent carries 1,747 reviews — the moat a new listing must climb.
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