
Fertilizers prices and deals
UponSale tracks 103 products in this category across 124 offers from 2 stores.


Down to Earth - Citrus Mix 5lbs

HydroFarm Optic Foliar Watts 250mL

BFG Supply Down to Earth - Fish Bone Meal 1lb

Fish Shit 500ml

BFG Supply Espoma Organic Palm-tone (4-1-5) 4lb

Down To Earth - Garden Lime- 5lb

Fish Shit 250mL

Down to Earth - Seabird Guano 20lbs

HydroFarm Gaia Green Greensand 1.5kg

HydroFarm Gaia Green Worm Castings 2L

Down to Earth All Purpose (OMRI & CDFA) 1lb

Down to Earth - Bone Meal 50lbs

Down to Earth - Cottonseed Meal- 5lbs

Down to Earth - Feather Meal 4lbs

Down To Earth - Fish Powder (12-1-1) 5LB

BFG Supply Down to Earth Bat Guano (OMRI & CDFA) 25lb

Down To Earth - Fish Meal- 5lbs

Fish Shit 120mL

Athena Pro Bloom 10LB

Down to Earth All Purpose (OMRI & CDFA) 15lb

Down to Earth - Blood Meal 8oz

Down to Earth - Feather Meal 20lbs

Down To Earth - Crab Meal- 5lb
How we read this category
Every figure above comes from prices we observed ourselves on retailers’ public product data. A “real drop” means today’s best verified price is below the median we recorded for that product over the last 90 days — not that a store put a sale badge on it.
0 of the 103 products here currently meet our quality bar for search indexing. The rest stay visible to you but are excluded from search engines until they have enough verified offers and history to be genuinely useful.
How we calculate this
Where prices come from. We read the product data each retailer publishes on its own site, unhurriedly and within the rules that retailer sets. We never work around an access control and we never buy collected data of uncertain provenance.
What “verified” means. An offer can win best price only if it is inside our freshness window, matched to the exact variant, in stock, and free of an unresolved price anomaly. “Best verified price” means lowest among the fresh offers we track — not the lowest price on the internet.
How history works. Every price we observe is stored with its source and timestamp. Daily market low, median and high come from those observations, so the price history on this page is ours, not a retailer’s claim.
What we exclude. Stale offers, mismatched variants, bundles compared against single items, and prices that move implausibly without corroboration from another store.
Images. Product photographs come from the retailer they sit beside, loaded from their own image host. We do not re-host them and claim no rights in them.