genetic defects

Due to how severely inbred many popular fish species are, it has me worried for the future of fishkeeping. I hate to be contributing to this by buying fish, but I haven't really found an ethical workaround. Local fish stores tend to get their fish from the same places as corporate. Sites that...

Since retiring and returning to fish keeping/breeding I have noticed trends that suggest bad practice by some commercial breeders/suppliers, possibly with the acquiescence of some retailers. We know the appalling practice of artificial colouring but points raised here make no direct accusations...