I'm new to this site and koi keeping. Hope to learn alot about koi and maybe advance to the more pricey one. I have been keeping fish for long time mostly African cichlid and native fish so this year i did a diy pond 10ft long 5ft wide and 4ft deep it not the great pond but I have to start somewhere lol. going to be keeping only two koi hopefuly to get a male and female.