Silica for Plants
FailThe top 5 products take 85% of clicks, so Silica for Plants is a Fail.
- Flapen Score
- 45 / 100Ranks 7,263 of 8,839 Patio, Lawn & Garden niches · −11 vs the category median of 5645
- Market size
- $186K/yr89K searches / yr
- 90-day growth
- +5.5%search demand this quarter
- Competition
- 85%top-5 click share · 8 brands · 23 sellers
Flapen Score
Silica for Plants against its category
The dotted line is the Patio, Lawn & Garden average. Past it, Silica for Plants is stronger. Inside it, weaker.
Market
The Silica for Plants market on Amazon at a glance
Shoppers on Amazon United States searched for Silica for Plants 89K times last year and spent an estimated $186K. The top 5 brands take 94% of clicks. Demand peaks in Aug. Flapen scores it 45 out of 100, a Fail.
01 · Demand
An estimated 11.3% of those searches ended in a purchase.
Shoppers searched for this 89K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 11.3% of those searches ended in a purchase. Searches in the last 90 days moved +5.5% against the 90 days before. Searches, conversion and average price together put the market at an estimated $186K a year.
- Searches, last 12 months
- 89K
- Growth, 90 days vs prior 90
- +5.5%
- Conversion, latest week
- 11.3%
- Market size, estimated
- $186Ka year
- Peak month
- August1.6× the quietest month
- Top search term
- silica for plants78K searches a year
02 · Price
A sale here is worth $18.58.
Listings sell for $18.58 on average, from $9.89 to $27.28. Amazon reports units sold in ranges. This niche sold 6K to 8K a year. The average listing sells 500 to 750 of them. At $18.58 that is $9K to $14K a year per listing.
- Average price
- $18.58inside the $15 to $100 sweet spot
- Price range
- $9.89–$27.28
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 6K–8K
- Units per listing a year
- 500–750
- Revenue per listing a year
- $9K–$14K
- Returns
- 0.6%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is low.
83% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 0.0% of listings are out of stock. The average listing ranks #887 within Soils, Mulches & Planting Media. It carries 1,099 reviews at 4.67 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 83%
- Prime listings
- 100%
- Out of stock, average day
- 0.0%
- Average rank
- #887in Soils, Mulches & Planting Media
- Average rating
- 4.67 starsAmazon United States average 4.42 stars
- Average reviews
- 1,099per listing
- Listings tracked
- 12
04 · Newcomers
1 of last year's 3 launches cleared the first-year sales bar.
3 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 87 months on average, so the names here are established.
- Launched, last 12 months
- 3
- Successful launches
- 1Amazon's first-year sales bar
- Average brand age
- 87 months
Products
Top Silica for Plants 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 15, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
TPS NUTRIENTS Silica for Plants Boost Strength & Resilience Stronger Stems & Healthier Leaves - 8 oz (250mL)
- Price
- $12.23
- Rating
- 4.7/5
- Reviews
- 648
- Age
- 2y ago

Bloom City Liquid Silica Boost Fertilizer and Supplement 1/2 Pint (8 oz) Concentrated Makes 45 Gallons
- Price
- $12.84
- Rating
- 4.7/5
- Reviews
- 2,013
- Age
- 4y ago

TPS NUTRIENTS Silica Gold Plant Strength Nutrient and Supplement with Bioavailable Silicon 1 Quart (32 oz)
- Price
- $21.28
- Rating
- 4.8/5
- Reviews
- 1,812
- Age
- 8y ago

Botanicare Silica Blast Plant Supplement 0-0-0.5 1 qt.
- Price
- $19.12
- Rating
- 4.7/5
- Reviews
- 2,989
- Age
- 22y ago

Pro Powders Silica Potassium Silicate 1LB Powder - Makes up to 900 Gallons - Stengthens Branches & Nutrient Delivery System & Reduces Stress
- Price
- $25.15
- Rating
- 4.7/5
- Reviews
- 54
- Age
- 7mo ago
Trending
estimated 90-day click momentum
Silica Armour Soluble Silica Plant Supplement with Fulvic Acid & Calcium for Stronger Stems & Stress Resistance Concentrated Garden Nutrient 2 oz
- Price
- $9.89
- Rating
- 4.1/5
- Reviews
- 4
- Age
- 4mo ago

Humboldts Secret Tree Trunk | Potassium Silicate Additive | Liquid Fertilizer for Thicker Stalks Stress Resistance & Branch Development | Indoor & Outdoor Plant Food Hydroponic Nutrients 32 Ounce
- Price
- $27.28
- Rating
- 4.6/5
- Reviews
- 867
- Age
- 8y ago

Pro Powders Silica Potassium Silicate 1LB Powder - Makes up to 900 Gallons - Stengthens Branches & Nutrient Delivery System & Reduces Stress
- Price
- $25.15
- Rating
- 4.7/5
- Reviews
- 54
- Age
- 7mo ago

VIVOSUN StemX (0-0-2) Silica for Plants Soluble Liquid Silicon Plant Supplement Fertilizer Nutrient Solution for Strong Stems and Healthy Leaves Boost Resilience pH Balance 8 oz
- Price
- $14.73
- Rating
- 4.7/5
- Reviews
- 52
- Age
- 11mo ago

Liquid Silica Boost Fertilizer and Supplement by Bloom City Quart (32 oz) Concentrated Makes 180 Gallons
- Price
- $23.56
- Rating
- 4.7/5
- Reviews
- 2,013
- Age
- 9y ago
Newest
by launch date
Silica Armour Soluble Silica Plant Supplement with Fulvic Acid & Calcium for Stronger Stems & Stress Resistance Concentrated Garden Nutrient 2 oz
- Price
- $9.89
- Rating
- 4.1/5
- Reviews
- 4
- Age
- 4mo ago

Pro Powders Silica Potassium Silicate 1LB Powder - Makes up to 900 Gallons - Stengthens Branches & Nutrient Delivery System & Reduces Stress
- Price
- $25.15
- Rating
- 4.7/5
- Reviews
- 54
- Age
- 7mo ago

VIVOSUN StemX (0-0-2) Silica for Plants Soluble Liquid Silicon Plant Supplement Fertilizer Nutrient Solution for Strong Stems and Healthy Leaves Boost Resilience pH Balance 8 oz
- Price
- $14.73
- Rating
- 4.7/5
- Reviews
- 52
- Age
- 11mo ago

TPS NUTRIENTS Silica for Plants Boost Strength & Resilience Stronger Stems & Healthier Leaves - 8 oz (250mL)
- Price
- $12.23
- Rating
- 4.7/5
- Reviews
- 648
- Age
- 2y ago

Silica for Plants Liquid Silicon Plant Food for Strong Stems and Healthy Leaves Liquid Plant Fertilizer 32 oz (1 Quart)
- Price
- $19.70
- Rating
- 4.7/5
- Reviews
- 648
- Age
- 2y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 85% of clicks. A locked shelf that new listings rarely crack.
Brands
8 rising
Sellers
23
Est. top-5 brand share
94%
Top 20: 100%
Est. top-5 click share
85%
Top 20: 100%
Open market
4%
- TPS NUTRIENTS56%
- Bloom City25%
- Botanicare8%
- DL Wholesale3%
- VIVOSUN2%
- Humboldts Secret2%
- Open — no brand owns it (2 brands, 4%)
Demand
Silica for Plants search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Aug · busiest ÷ quietest = 1.6×
Search terms
Top Silica for Plants search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- silica for plants78K/yr
- plant silica7K/yr
- liquid silica for plants3K/yr
Reviews and returns
What reviews say buyers love and hate about Silica for Plants
We read the reviews and the return reasons for every product selling here.
“was told repeatedly that over time the build up of silica causes nutrient block out where your plants aren't able to get any nutrients from the soil”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
19 topics
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 Silica for Plants 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









