sixty_reefer
5000 Club Member
View BadgesArticle Contributor
UK Reef Club Member
Hospitality Award
R2R Research
On my system that has a constant supply of micro algae it could be the difference between having dinos and not having dinos.Seems like this shows “dirty” samples are biased high, which is unsurprising. I don’t think the results from the biased samples are meaningful though.
Below is my tank water filtered and unfiltered, although the test is not showing total as Randy points out it’s enough to case a significant discrepancy.