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Ships within 48 hours · Estimated delivery Aug 13 - Aug 18
or externally
Whether you are a seasoned aquarist or a passionate beginner
Sufficient for 100 to 200 tests
For cleaning
Seachem Flourish Excel 500ml - 453 sale or externallyFlourish 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). The use of either CO2 injection or Flourish Excel does not necessarily negate the use of the other. Because the processes of producing photosynthetic intermediates and building onto them occur simultaneously, one can derive a
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