Hello everybody I have a ton of questions so I figured it would be polite to give an intro first. Let's see my names matt I'm from new orleans louisiana I have a 600 gallon koi only pond with diy filter with lava rock and a diy bog filter I use to have about 8 1 to 2 year old koi I bred them in a breeding pond and put them back next my main pond had an accident lost the adults now have about 1000 one month old koi after culling and mother nature so that's me hello everybody.