SKU: 21811528793

Seachem Flourish Iron

Sale price$153.90 Regular price$171.00
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Ships within 48 hours · Estimated delivery Aug 25 - Aug 30

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Description

Seachem Flourish IronSeachem Flourish Iron Seachem Flourish Iron is used to supplement ferrous iron in aquatic plants when iron requirements exceed what can be delivered by Flourish or when signs of iron deficiency, such as yellowing between veins and short, slender stems, appear. Highly concentrated (10,000 mg L) Ferrous gluconate iron Ferrous gluconate is better suited to foliar feeding than iron EDTA Seachem Flourish Iron is a highly concentrated (10,000 mg L) ferrous

Seachem Flourish Iron

Seachem Flourish Iron is used to supplement ferrous iron in aquatic plants when iron requirements exceed what can be delivered by Flourish™ or when signs of iron deficiency, such as yellowing between veins and short, slender stems, appear.

  • Highly concentrated (10,000 mg/L)
  • Ferrous gluconate iron
  • Ferrous gluconate is better suited to foliar feeding than iron-EDTA

Seachem Flourish Iron is a highly concentrated (10,000 mg/L) ferrous iron (Fe+2) gluconate supplement. It should be used in those cases where the iron requirements exceed that which can be delivered by Flourish™ at the recommended dose or signs of iron deficiency appear (such as short and slender stems or yellowing between veins.) Contains no phosphate or nitrate.

Why It's Different

Plants are able to much more easily derive a benefit from Flourish Iron™ than from EDTA-iron sources because all EDTA iron is in the ferric (Fe+3) state. Since plants require iron in the ferrous (Fe+2) state, additional physiological energy must be expended in order to extract the ferric iron from EDTA iron and then convert it to the ferrous form.

Directions

Use 1 capful (5 mL) for each 200 L (50 gallons*) or as required to maintain about 0.10 mg/L iron. For smaller doses please note that each cap thread is about 1 mL. Use MultiTest: Iron™ test kit to monitor iron concentrations. Use as needed to combat signs of iron deficiency (usually seen in new growth) which include: chlorosis (yellowing) of tissue between veins and short and slender stems.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
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  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 21811528793

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Amazon Customer
New York, US
★★★★★ 5
Excellent value
Size: 13, Color: Brown
These boat shoes are great, they fit a 13W comfortably, for the the price my expectations were not high, but I was wrong, they look good and the soles are real rubber they fit well, I would definitely recommend these, very comfortable.
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Reviewed in the United States on April 20, 2026
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RDP
Battle Creek, US
★★★★★ 5
Good value and comfortable
Size: 8, Color: Khaki Brown
I'm going to give these shoes a 5 star. They look good, fit well and are very comfortable. They are not leather, but they look and feel more like leather than most low-priced real leather shoes. I bought them to wear around the house and in the yard and they are perfect for that. I am going to swap the weird looking partial laces for a good pair of leather laces. Good value received for money spent.
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Reviewed in the United States on March 27, 2026
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Gregory B.
Lowell, US
★★★★★ 4
Comfortable and durable.
Size: 8.5, Color: Brown
Comfortable shoes. 6 months later they have worn pretty well.i usually wear 2 or three times a week.
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Reviewed in the United States on December 17, 2025
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norwegian fnords
San Leandro, US
★★★★★ 1
Way, way, way too narrow
Size: 11, Color: Brown
Absurdly, uselessly narrow. I can't get my toes past the opening, although the length appears to be close to correct. A 8 year old might be able to get into my size 11s and flop around in them, but not a grown up.
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Reviewed in the United States on May 31, 2026
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Joshua
Battle Creek, US
★★★★★ 5
Nice men’s shoes
Size: 9.5, Color: Khaki Brown
I bought these shoes while costuming a show at the local community theater. The man who wore them said that they were comfortable and easy to get on. They came exactly as described and pictured.
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Reviewed in the United States on May 21, 2026

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