leca
Worth a lookShows low returns (0.8%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Returns
Incredible0.8%return rate — above 5% kills the launch gate
Avg price
Great$20.96avg listing price — sweet spot $15–$100
Market size
Great$1.7M$1.7M/yr · 874K searches
Conversion
Great9.2%search→purchase rate — share of searches ending in a sale
Price range
Great$5.98–$53.88cheapest to priciest tracked listing — scored on the share inside $15–$100
Competition
Okay60%top-5 click share — leaders hold, buyers still browse
Review moat
Okay2,910.91avg incumbent reviews — the moat a new listing must climb
Brand share
Okay87%top-5 brand share — brands hold most of the demand
Quality gap
Bad4.6★avg incumbent rating — lower means beatable quality
Growth
Bad-3.8%90-day search growth — must beat 0% to launch
According to Flapen's Amazon United States niche tracking, leca is a $1.7M/yr Amazon United States market (874K searches/yr). The top 5 brands hold 87% of demand. Verdict: Worth a look — 57/100.
Data updated Jul 14, 2026 · scored weekly · How we score niches
leca market data
- Units sold / yr
- 60K–80K
- avg 3,000–4,000/product
- Revenue / yr
- $1.3M–$1.7M
- units × avg price
- Conversion rate
- 9.2%
- Avg BSR
- #54
- Page quality
- 0%
- Prime
- 95%
- Sponsored
- 86%
- Out of stock
- 0.0%
- Avg brand age
- 55 months
- Avg seller age
- 170 days
Competition & brand share
The top 5 products take 60% of clicks — established leaders, but buyers still shop beyond them.Brands
13 falling
Sellers
25
Top-5 brand share
87%
Top 20: 100%
Top-5 click share
60%
Top 20: 98%
Open market
9%
- Legigo34%
- Halatool25%
- Malifea12%
- Riare12%
- Pulovin4%
- Sunwinx4%
- Open — no brand owns it (7 brands, 9%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -3.8% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.8×
Top leca search terms
- leca clay pebbles for plants193K/yr
- leca169K/yr
- clay pebbles for plants127K/yr
- clay pebbles62K/yr
- leca for plants40K/yr
- clay balls for plants41K/yr
- leca balls43K/yr
- clay balls24K/yr
- lecca for plants23K/yr
- clay pebbles for plants hydroponic20K/yr
Top leca 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.
All 22 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Legigo 10 LB Organic Leca Clay Pebbles for Plants 4mm-16mm 100% Natural Leca Balls for Indoor Plants Hydroton Clay Pebbles for Plants Hydroponic Aquaponics Growing Orchid Drainage Terrarium
Legigo$22.844.7★4,375 rev
Halatool 2 LB Expanded Clay Pebbles for Plants 4mm-16mm Clay Balls 100% Organic Hydroton Leca Balls for Indoor Plants Hydroponic Growing Gardening Orchids Drainage Decoration Aquaponics
Halatool$9.444.6★4,770 rev
Malifea 2LBS Leca Expanded Clay Pebbles Hydroponics Supplies for Indoor Garden Plants (2LBS)
Malifea$9.154.6★3,650 rev
Halatool 10LB Leca Clay Pebbles for Plants 4mm-16mm Clay Balls Hydroton Leca Balls for Indoor Plants Hydroponic Growing Gardening Orchids Drainage Decoration Aquaponics
Halatool$22.424.6★4,770 rev
Legigo 4 LB Organic Leca Clay Pebbles for Plants 4mm-16mm 100% Natural Leca Balls for Indoor Plants Hydroton Clay Pebbles for Plants Hydroponic Aquaponics Growing Orchid Drainage Terrarium
Legigo$16.194.7★4,375 rev
Newest
by launch date
T4U Leca Clay Pebbles for Plants 1.5qt 10-20 mm Clay Balls for Indoor Plants Natural Clay Pebbles for Orchid Potting Mix Hydroponic Leca Pots Plant Drainage Garden Soil
T4U$6.68424 rev
Sunwinx 2 LBS Natural Leca Clay Pebbles for Plants- 4-16mm Expanded Clay Leca Balls for Indoor Plants Hydroton Clay Pebbles for Plants Hydroponic & Aquaponics Growing Orchids Drainage Terrarium
Sunwinx$9.56205 rev
Sunwinx 16 LBS Natural Leca Clay Pebbles for Plants- 4-16mm Expanded Clay Leca Balls for Indoor Plants Hydroton Clay Pebbles for Plants Hydroponic & Aquaponics Growing Orchids Drainage Terrarium
Sunwinx$28.59205 rev
Rahato 10 lbs LECA Clay Pebbles for Plants 4-16mm Lightweight Clay Balls for Plants Drainage Hydroponic Growing Aquaponics Orchid Potting Mix Natural LECA Balls for Soil Root Development
Rahato$19.3280 rev
Pulovin 10 lbs LECA Clay Pebbles for Plants 4-16mm LECA Balls for Indoor Plants Drainage Hydroponics Aquaponics Natural Clay Balls for Soil Root Development Orchid Potting Mix
Pulovin$20.15551 rev
Trending
90-day click momentumRahato 10 lbs LECA Clay Pebbles for Plants 4-16mm Lightweight Clay Balls for Plants Drainage Hydroponic Growing Aquaponics Orchid Potting Mix Natural LECA Balls for Soil Root Development
Rahato$19.324.6★
Pulovin 10 lbs LECA Clay Pebbles for Plants 4-16mm LECA Balls for Indoor Plants Drainage Hydroponics Aquaponics Natural Clay Balls for Soil Root Development Orchid Potting Mix
Pulovin$20.154.6★
Sunwinx 16 LBS Natural Leca Clay Pebbles for Plants- 4-16mm Expanded Clay Leca Balls for Indoor Plants Hydroton Clay Pebbles for Plants Hydroponic & Aquaponics Growing Orchids Drainage Terrarium
Sunwinx$28.594.7★
Legigo 19 LBS Organic Leca Clay Pebbles for Plants 4mm-16mm 100% Natural Leca Balls for Indoor Plants Hydroton Clay Pebbles for Plants Hydroponic Aquaponics Growing Orchid Drainage Terrarium
Legigo$37.484.7★
Halatool 2 LB Expanded Clay Pebbles for Plants 4mm-16mm Clay Balls 100% Organic Hydroton Leca Balls for Indoor Plants Hydroponic Growing Gardening Orchids Drainage Decoration Aquaponics
Halatool$9.444.6★
What buyers say about leca
What buyers praise and complain about, mined from review topics.What buyers love
“the plants that grow well”
“Excellent quality”
“As advertised”
“Good value”
“Small and useful”
“Easy to use”
“it helps with moisture retention”
“Easy to clean”
“this is lighter than rocks”
“Color is amazing”
What buyers complain about
“Too small”
“So I find overpriced”
“Not as shown”
“Not well shaped”
“It is dirty”
“will not deliver the results any grower is looking for”
“contamination issue”
“so it doesn'tlook like much moisture retention is going on”
“They do not absorb”
“Did not work”
Top return reasons
Common questions
- Is leca profitable to sell on Amazon United States?
- The niche generates $1.7M/yr across 22 tracked products. 90-day search growth is -3.8%. Flapen's verdict: Worth a look (57/100).
- How competitive is the leca niche?
- 13 brands and 25 sellers compete. The top 5 products take 60% of clicks and top 5 brands hold 87% of demand.
- What do buyers complain about in leca?
- Top complaints mined from reviews: Size-Overall, Value For Money, Advertised Vs Actual Product. The return rate is 0.8%.
- When does demand for leca peak?
- Demand is steady year-round — the busiest month runs 1.8× the quietest.
- What does it cost to enter the leca niche?
- Listings span $5.98–$53.88; the average listing price is $20.96 (sweet spot $15–$100). The average incumbent carries 2,911 reviews — the moat a new listing must climb.