I've been given a tank with the advice of -
'it's been used before but killed all my fish as soon as I put them in it'
Apparently it was used for reptiles previously. So seeing as I don't want any dead fishes, what would be the best method and materials etc for me to use to clean this baby?
Just to add, yes obviously it it still water tight as it has been filled with or attempted to be filled with fish since.
'it's been used before but killed all my fish as soon as I put them in it'

Apparently it was used for reptiles previously. So seeing as I don't want any dead fishes, what would be the best method and materials etc for me to use to clean this baby?
Just to add, yes obviously it it still water tight as it has been filled with or attempted to be filled with fish since.