Seachem Flourish Excel Planted Aquarium Carbon Supplement, 2 L

Seachem Flourish Excel is an organic carbon source for planted aquariums, supplied in a 2 L (67.6 fl oz) size and containing a photosynthetic intermediate for use with or without CO2 injection.

• 2 L (67.6 fl oz) size — provides the product volume at a glance.
• Bioavailable organic carbon source — delivers the organic carbon identified for planted aquariums.
• Contains a photosynthetic intermediate — includes the component specified for this formula.
• For use with or without CO2 injection — suits either of the aquarium setups named for the product.

Flourish Excel is made for planted aquariums where organic carbon is the focus. Its stated role is specific: it provides bioavailable organic carbon, and its photosynthetic intermediate can be used alongside CO2 injection or in its absence. This makes the product relevant to aquarium keepers considering an organic carbon source within either of those setups. The information here identifies the product’s purpose and compatibility, rather than giving a dosing schedule or aquarium-specific instructions.

What is Seachem Flourish Excel for?

Seachem Flourish Excel is an organic carbon source for the planted aquarium. Its formula provides bioavailable organic carbon, making that its central purpose for aquarium keepers considering a carbon product for a planted setup. It also contains a photosynthetic intermediate, a defining feature of the formula.

• Intended setting: planted aquariums.
• Carbon type: bioavailable organic carbon.

Can Flourish Excel be used with CO2 injection?

Yes. Seachem Flourish Excel’s photosynthetic intermediate can be used in combination with CO2 injection or when CO2 injection is absent. The stated compatibility covers both situations, so the product’s described role does not depend on having an injection setup.

• Use context: with CO2 injection.
• Use context: without CO2 injection.

How much Flourish Excel is in this size?

Seachem Flourish Excel in this product size contains 2 L (67.6 fl oz). The volume helps distinguish this option by the amount provided; the product name identifies the size directly.

• Metric volume: 2 L.
• US fluid volume: 67.6 fl oz.

Seachem Flourish Excel is suited to aquarium keepers looking for a bioavailable organic carbon source for a planted aquarium, whether their setup uses CO2 injection or not. It is a product for that stated aquarium context, with a photosynthetic intermediate and a 2 L size.