Recent content by dirtybishop

Thank you. I will test the tap water tomorrow. Temp is 25c. No outward signs of gill problems or any other signs. I don't use co2, and I usually let the outlet of the filter break the surface for oxygen.. so, if the water is incredibly soft. Is zero gh pretty bad conditions for tetra ? Thanks

Hi there, Any help would be greatly appreciated. Video for viewing symptoms here ... ---- > https://drive.google.com/open?id=11pk4uaWGyot6dgUkeyZ1iiTUUU9fsT79 The Congo in question is at the bottom of the group at the start of the video - easy to spot - the gasping one. His jaw must be so...