Check the listing for details. 50 Pounds - Ferrous Sulfate Hepahydrate - 20% Fe. Condition: New. Listed at 41.99 USD. Ferrous Sulfate Hepahydrate - 20% Fe - 50 Pounds Chemical Structure - FeSO4*7H2OShipped in the manufacturer's 50# bagWe have many quantities available to fit your needs - 1, 2, 5, 10, 20, and 50 Pounds View My Other Items For Sale for other quantities and chemicals Have Questions? Send us a message through eBay Ferrous sulfate heptahydrate is used water treatment, moss treatment, animal feed supplements, along with a lot of other uses. As with all chemicals, ferrous sulfate should be handled with care. An MSDS can be found here. Please following handling instructions. Feel free to ask any questions. Thank you for bidding. Paypal payment should be made within 7 days of the auction end. Item will be shipped by UPS Ground. There is no combined shipping since this will ship in its own box. Track Page Views With Auctiva's FREE Counter