- Location
- bronx
hi i recently moved to jersey from the bronx i also upgraded from a established 55 gallon to a 75 bowfront from canister to sump i added about 30 gallons of regular tap water cuz i didnt transfer my rodi and it would have took to long to make that much water i did this change last week over the weekend i went to work i came back and found that most of my rocks and some floor are covered in like a brown film i syphoned some of the gravel and noticed that the one on the rock comes of easily what is this y is it happening help do i gotta go buy something if so what:banghead::banghead::banghead::banghead::banghead::banghead::banghead::banghead::banghead::banghead::banghead:



