Seachem Flourish Advance 500ml
Seachem Flourish Advance 500ml Original price was: ê 92.51.Current price is: ê 83.26.
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Seachem Flourish Advance 250ml
Seachem Flourish Advance 250ml Original price was: ê 57.50.Current price is: ê 54.63.

Seachem Flourish Excel 250ml

Original price was: ê 48.00.Current price is: ê 45.60.

A source of organic carbon for aquarium plants that works on its own or with CO2 injection, useful when more CO2 would drop pH too low.

  • Liquid carbon for plants
  • Alternative to CO2
  • Size: 250ml
SKU: SE456 Categories: ,
Description

Seachem Flourish Excel is a bioavailable source of organic carbon for aquarium plants. It can be used on its own or alongside CO2 injection, and is useful where adding more CO2 would push pH too low. This bottle holds 250ml.

Key features of the Seachem Flourish Excel 250ml

  • Liquid carbon for plants
  • Alternative or add-on to CO2
  • Supports lush growth
  • Size: 250ml

Dosing and what to expect

Seachem’s dose is one capful, 5ml, per 40 litres after setting up or a large water change, then one capful per 200 litres daily or every other day; each thread inside the cap holds about 1ml for smaller tanks. At the regular rate the 250ml bottle gives 50 maintenance doses for a 200-litre aquarium. Seachem rates it at roughly two-thirds of the growth benefit of injected CO2, so it suits low-tech planted tanks well. Some keepers also see less black beard algae while dosing it, although Seachem does not sell it as an algae treatment.

Good to know

Some plants, such as Vallisneria, can be sensitive to Excel, so start at the recommended dose and watch how plants respond.

Seachem Flourish Excel 250ml specifications