Fish Hydrolysate
MaybeAn estimated 0.3% of orders come back. But the products selling today already average 4.6★, so Fish Hydrolysate is a Maybe.
- Flapen Score
- 58 / 100Top 39% of 8,839 Patio, Lawn & Garden niches · +2 vs the category median of 5658
- Market size
- $100K/yr44K searches / yr
- 90-day growth
- +112.6%search demand this quarter
- Competition
- 60%top-5 click share · 10 brands · 85 sellers
Flapen Score
Fish Hydrolysate against its category
The dotted line is the Patio, Lawn & Garden average. Past it, Fish Hydrolysate is stronger. Inside it, weaker.
Market
The Fish Hydrolysate market on Amazon at a glance
Shoppers on Amazon United States searched for Fish Hydrolysate 44K times last year and spent an estimated $100K. The top 5 brands take 91% of clicks. Flapen scores it 58 out of 100, a Maybe.
01 · Demand
An estimated 8.6% of those searches ended in a purchase.
Shoppers searched for this 44K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 8.6% of those searches ended in a purchase. Searches in the last 90 days moved +112.6% against the 90 days before. Searches, conversion and average price together put the market at an estimated $100K a year.
- Searches, last 12 months
- 44K
- Growth, 90 days vs prior 90
- +112.6%
- Conversion, latest week
- 8.6%
- Market size, estimated
- $100Ka year
- Top search term
- fish hydrolysate11K searches a year
02 · Price
A sale here is worth $26.01.
Listings sell for $26.01 on average, from $10.15 to $52.23. Amazon reports units sold in ranges. This niche sold 3K to 4K a year. The average listing sells 100 to 250 of them. At $26.01 that is $3K to $7K a year per listing.
- Average price
- $26.01inside the $15 to $100 sweet spot
- Price range
- $10.15–$52.23
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 3K–4K
- Units per listing a year
- 100–250
- Revenue per listing a year
- $3K–$7K
- Returns
- 0.3%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is ads and reviews.
91% of listings pay for placement with sponsored ads. 91% ship with Prime. On an average day, 12.2% of listings are out of stock. The average listing ranks #1,014 within Soils, Mulches & Planting Media. It carries 2,214 reviews at 4.64 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 91%
- Prime listings
- 91%
- Out of stock, average day
- 12.2%
- Average rank
- #1,014in Soils, Mulches & Planting Media
- Average rating
- 4.64 starsAmazon United States average 4.42 stars
- Average reviews
- 2,214per listing
- Listings tracked
- 22
04 · Newcomers
0 of last year's 2 launches cleared the first-year sales bar.
2 products launched here in the last 12 months. 0 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 99 months on average, so the names here are established.
- Launched, last 12 months
- 2
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 99 months
Products
Top Fish Hydrolysate 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
GS Plant Foods Liquid Fish & Kelp Fertilizer (1 Gallon) Organic Material Review Institute Listed Natural Plant Food for Home Gardens Lawns and Vegetables
- Price
- $40.30
- Rating
- 4.6/5
- Reviews
- 2,772
- Age
- 13y ago

Neptunes Harvest Fish Fertilizer (2-4-1) - Organic Liquid Plant Fertilizer - Fish Hydrolysate for Vegetables Flowers Fruit Trees Grass - Indoor and Outdoor Plant Food (Quart)
- Price
- $22.72
- Rating
- 4.7/5
- Reviews
- 3,110
- Age
- 22y ago

GS Plant Foods Liquid Fish Fertilizer - Organic Material Review Institute Listed (1 Gallon) Natural Hydrolyzed Fish Fertilizer for Gardens Lawns & Container Growing
- Price
- $40.54
- Rating
- 4.7/5
- Reviews
- 1,921
- Age
- 13y ago

Neptunes Harvest Fish Fertilizer (2-4-1) - Organic Liquid Plant Fertilizer - Fish Hydrolysate for Vegetables Flowers Fruit Trees Grass - Indoor and Outdoor Plant Food (Gallon)
- Price
- $44.80
- Rating
- 4.7/5
- Reviews
- 3,110
- Age
- 22y ago

GS Plant Foods Liquid Fish & Kelp Fertilizer (1 Quart) Organic Material Review Institute Listed Natural Plant Food for Home Gardens and Vegetables
- Price
- $20.62
- Rating
- 4.6/5
- Reviews
- 2,772
- Age
- 13y ago
Trending
estimated 90-day click momentum
Fish Brew Organic Fish Hydrolysate Fertilizer 2.0-3.0-0.24 NPK Liquid Plant Food (1 Gallon)
- Price
- $39.83
- Rating
- 4.7/5
- Reviews
- 4
- Age
- 7mo ago

Fish Fertilizer Liquid Fish Supplement for Lush Growth Deep Green Leaves & Strong Roots 8 oz
- Price
- $10.15
- Rating
- 4.3/5
- Reviews
- 53
- Age
- 1y ago

Fish Brew Organic Fish Hydrolysate Fertilizer 2.0-3.0-0.24 NPK Liquid Plant Food Available in 32oz (32 oz)
- Price
- $15.00
- Rating
- 4.7/5
- Reviews
- 4
- Age
- 8mo ago

Organic Wild Fish Fertilizer and Plant Supplement Great for Roots and Soil Made from Sustainable Salmon by Bloom City Gallon (128 oz)
- Price
- $37.06
- Rating
- 4.6/5
- Reviews
- 1,694
- Age
- 8y ago

Fish Emulsion Fertilizer Liquid Salmon Supplement for Fast Nutrient Uptake Lush Green Growth & Stronger Roots 8 oz
- Price
- $11.89
- Rating
- 4.6/5
- Reviews
- 309
- Age
- 1y ago
Newest
by launch date
Fish Brew Organic Fish Hydrolysate Fertilizer 2.0-3.0-0.24 NPK Liquid Plant Food (1 Gallon)
- Price
- $39.83
- Rating
- 4.7/5
- Reviews
- 4
- Age
- 7mo ago

Fish Brew Organic Fish Hydrolysate Fertilizer 2.0-3.0-0.24 NPK Liquid Plant Food Available in 32oz (32 oz)
- Price
- $15.00
- Rating
- 4.7/5
- Reviews
- 4
- Age
- 8mo ago

Alaska Fish Fertilizer OMRI Listed 5-1-1
- Price
- $26.61
- Rating
- 4.7/5
- Reviews
- 886
- Age
- 1y ago

Fish Fertilizer Liquid Fish Supplement for Lush Growth Deep Green Leaves & Strong Roots 8 oz
- Price
- $10.15
- Rating
- 4.3/5
- Reviews
- 53
- Age
- 1y ago

Fish Emulsion Fertilizer Liquid Salmon Supplement for Fast Nutrient Uptake Lush Green Growth & Stronger Roots 8 oz
- Price
- $11.89
- Rating
- 4.6/5
- Reviews
- 309
- Age
- 1y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 60% of clicks. Leaders hold, but buyers still shop past them.
Brands
10 rising
Sellers
85
Est. top-5 brand share
91%
Top 20: 100%
Est. top-5 click share
60%
Top 20: 98%
Open market
7%
- Neptune's Harvest39%
- GS Plant Foods37%
- Fish Brew6%
- Alaska5%
- Indian River Organics3%
- The Grow Co3%
- Open — no brand owns it (4 brands, 7%)
Demand
Fish Hydrolysate search demand
Weekly searches over the year. Pick a range.
Search terms
Top Fish Hydrolysate search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- fish hydrolysate11K/yr
- fish and kelp liquid fertilizer10K/yr
- neptunes harvest fish fertilizer7K/yr
- fish hydrolysate fertilizer5K/yr
- liquid fish hydrolysate2K/yr
- neptune fish fertilizer3K/yr
- fish and kelp fertilizer4K/yr
- fish kelp fertilizer2K/yr
Reviews and returns
What reviews say buyers love and hate about Fish Hydrolysate
We read the reviews and the return reasons for every product selling here.
“Horrible fishy smell”
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.
18 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 Fish Hydrolysate 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









