Animals & Pet Supplies · Fertilizer
Ammonium Sulfate 21-0-0 Fertilizer
Hi-Yield · sold by Pittsboro Feed · $9.99–$24.99 · in stock

Ammonium Sulfate is great source of Nitrogen with the acidifying addition of Sulfur. Use on Alkaline soils and soils with higher pH. Use on Trees, Shrubs, Flowers and Vegetables. Use on Lawns for a quick, long lasting green. Covers up to 5,000 sq ft. Water in After Application! This is the preferred fertilizer of Blueberries, providing the form of Nitrogen that they can use.
| Option | Price | Stock | |
|---|---|---|---|
| 4# | $9.99 | in stock | Order via Kaupia → · Buy at Pittsboro Feed |
| 16# | $24.99 | in stock | Order via Kaupia → · Buy at Pittsboro Feed |
Prices and stock from www.pittsborofeed.com’s public catalog, last checked 2026-11-07 14:39 UTC. “Order via Kaupia” shows the delivered price to your zip (item + the store’s shipping + est. tax) and places the order through Kaupia with a delivery guarantee; “Buy at the store” goes to the store’s own checkout. Agents: JSON at https://api.kaupia.com/v1/product?id=kp:c82f3201-3bea-4cd3-bd14-00a12faeaa22; delivered price GET /v1/quote; order with POST /v1/orders or MCP place_order.