hey! did u check ur water parameters correctly??? did u accidently put soap into ur tank?? better be careful k...
IMO, the fish wld be stress so quickly if u juz do a plain transfer from 1 place to another place within seconds...
unless...
i always wanted to try tis out.
A super salinity solution, to kill all those pests in the LRs, but e problem is tat other organisms mite be killed too....
i did once pour salt directly into wholes of LRs... n e next moment, lots of worms came out!