3.4 oz Seachem Flourish Excel
3.4 oz Seachem Flourish Excel
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Seachem

3.4 oz Seachem Flourish Excel

|5 ratings
3.4 oz Seachem Flourish Excel3 4 oz Seachem Flourish ExcelSeachem Flourish Excel Fish Aquatic Life Freshwater Treatment 135 2 Oz
Size3.4 oz

Key item features

  • Seachem Flourish Excel
  • 3.4 oz
  • Seachem
  • To give aquarium plants an additional source of bioavailable organic carbon, turn to Seachem Flourish Excel

Specs

Aquarium water treatment type, Aquarium Water TreatmentBrand, SeachemInstructions, On initial use or after a major (> 40%) water change, use 1 capful (5 mL) for every 40 L (10 US gallons). Thereafter use 1 capful for every 200 L (50 US gallons) daily or every other day. For smaller dosing please note that each cap thread is approximately 1 mL. Do not overdose Seachem Flourish Excel 3.4 oz SeachemSize, 3.4 ozPack quantity, 1Animal type, Fish

About this item

Product details

Seachem flourish excel fish and aquatic life freshwater treatmentfor more than 30 years, aquarium hobbyists have turned to Seachem Laboratories for products designed by chemists and biologists. Use it either alone or in conjunction with CO2. introduces photosynthetic intermediates and also has iron reducing properties.Instructions: On initial use or after a major (40%) water change, (5 mL) for every 40 L (10 US gallons). Thereafter use 1 capful for every 200 L (50 US gallons) daily or every other day. For smaller dosing please note that each cap thread is approximately 1 mL. Do not overdose

  • Seachem Flourish Excel
  • 3.4 oz
  • Seachem
  • To give aquarium plants an additional source of bioavailable organic carbon, turn to Seachem Flourish Excel
info:
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here, and we have not verified it.  

Specifications

Aquarium water treatment type

Aquarium Water Treatment

Brand

Seachem

Instructions

On initial use or after a major (> 40%) water change, use 1 capful (5 mL) for every 40 L (10 US gallons). Thereafter use 1 capful for every 200 L (50 US gallons) daily or every other day. For smaller dosing please note that each cap thread is approximately 1 mL. Do not overdose Seachem Flourish Excel 3.4 oz Seachem

Size

3.4 oz

Directions

Instructions

On initial use or after a major (> 40%) water change, use 1 capful (5 mL) for every 40 L (10 US gallons). Thereafter use 1 capful for every 200 L (50 US gallons) daily or every other day. For smaller dosing please note that each cap thread is approximately 1 mL. Do not overdose Seachem Flourish Excel 3.4 oz Seachem

Warranty

Warranty information

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Customer ratings & reviews

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Showing 1-2 of 2 reviews

Sep 3, 2026
Reviewer name: Brian
Item details
Size: 3.4 oz
Sold and shipped byKens Fish Inc.
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Carbon for your aquarium

My plants grew faster, and had beautiful color within a couple days of use. Good stuff.

Incentivized Review
Helpful?6X9X4FE1Z7JA37161742
Mar 21, 2026
Reviewer name: brittany
Top Reviewer
Item details
Size: 3.4 oz
Sold and shipped byKens Fish Inc.
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Had a fast result and helped improve the overall quality of the water, not just the plants

Incentivized Review
Helpful?6X9X4FE1Z7JA37161742
Current price is $8.45
Price when purchased online
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  • Free Holiday returns until Jan 31

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Sold and shipped by Kens Fish Inc.
4.707740916271722 out of 5 stars
4.7 stars out of 5, based on 633 seller reviews(4.7)
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