@Ollie4760 In Many countries such as Australia Carp are an introduced species , they are a bottom feeding fish meaning they stir up mud & silt which ruins native fish breeding habitat & deoxygenates the water in turn killing native fish . i hope this answers your question .
@Ollie4760 In Many countries such as Australia Carp are an introduced species , they are a bottom feeding fish meaning they stir up mud & silt which ruins native fish breeding habitat & deoxygenates the water in turn killing native fish . i hope this answers your question .