transferring fish

Pleco finally transferred to his 120 tank. The transfer was stressful but we brought water parameters in line temp in line and ultimately only did one transfer tank to tank directly. He hasn’t moved though since we put him in I’m starting to get nervous… What should I watch for?

Is it safe to transfer a goldfish and pleco tank to tank (no buckets, bags, or drips), if test numbers are identical and temperature are within a single Degree of each other? Zero transfer of old water, fully cycled @4weeks api test kit used 2analog thermometers and Braun thermometer set to...

hey question that i cant seem to find the answer anywhere. But I'm getting two blue gills tomorrow from a fish farm. They have been raised in well water and i will be transferring them to my aquarium with my two perch. Will the blue gills be able to transfer to the different waters without a...