We include a 50 ml (2 fl. oz.) measuring cup for accurately measuring your Seachem Flourish Excel.
Can be used alone or in conjunction with CO2 injection
For the first application or following a water change, add one capful per 20 gallons. For subsequent uses, apply one capful for every 100 gallons. The complete 4-liter bottle can treat up to 800 gallons for a duration of 1-2 months.
Seachem Flourish Excel is a source of bioavailable organic carbon. All plants require a source of carbon. This is typically obtained from CO2, but, may also be derived from simple organic compounds (such as photosynthetic intermediates).