New Orleans Body Rubs & Massages Rubmaps Full Body Massage Service On the Side Day Spa Japanese Young Woman Getting Massage Stock Photo 94219297 Shutterstock 1,215 Black Person Getting Massage Royalty Free Images, Stock Photos. A newly setup filter in which nitrifying bacteria has not yet colonized does not have proper functioning to maintain the water quality. Green Bacter serves to nurture filtration bacteria and stimulates their activity. Effective not only when a filter is newly setup, but also when the bacterial activity declines. It is effective for the aquarium in its initial set up period and after a regular water change.