
Fertilizers prices and deals
UponSale tracks 103 products in this category across 124 offers from 1 store.


HydroFarm Gaia Green Mineralized Phosphate 10 Kilograms

Down to Earth - Seabird Guano 40lbs

HydroFarm Gaia Green Power Bloom 20 Kilograms

Athena Pro Grow 10LB

HydroFarm Gaia Green Power Bloom 500 Grams

Down to Earth Alfalfa Meal (OMRI & CDFA) 8oz

Down to Earth All Purpose (OMRI & CDFA) 25lb

Down to Earth - Citrus Mix 1lb

BFG Supply Down to Earth Bat Guano (OMRI & CDFA) 2lb

Down to Earth - Vegetable Garden OMRI & CDFA 1lb

Botanicare Vitamino 250mL

HydroFarm Optic Foliar REV Nutrition 250mL

HydroFarm Gaia Green All Purpose 2 Kilograms

Down To Earth - Garden Gypsum- 5lbs

BFG Supply Down to Earth - Fish Bone Meal 5lbs

Down to Earth - Blood Meal 20lbs

Down to Earth - Vegetable Garden OMRI & CDFA 40lb

Down to Earth - Neem Seed Meal 5lbs

Down To Earth Dolomite Lime 5lb

BFG Supply Down to Earth - Fish Bone Meal 25lbs

Down to Earth Langbeinite (OMRI & CDFA) 50lb

HydroFarm Gaia Green All Purpose 10 Kilograms

Down to Earth - Rose & Flower Mix 1lb
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.