Needs Aeration and filtration are both necessary if you want your koi to reach their full potential. You are probably thinking, “Wait a minute. I’m not sure I want to the amount of breeding that would require me to have to worry about all of this.” Whether you just plan to sell off your excess koi in order to help to offset some of the cost of keeping them, or you have grandiose plans of developing a new variety of Koi right in your backyard pond, you DO need to worry about aerating and filtering the water in that pond.
Treat Your Koi as Your PetThe Koi you will be keeping in that pond should be uk business email databaseconsidered as much of a pet as your dog or cat. As such, your fish deserve the best of care. That includes water to swim in that has been filtered to remove any harmful material and the waste products from the fish. What would happen to your pond and to your koi if you decided to do without filtration. Your pond will very quickly turn a sickly shade of green due to algae build up in the water.
Fish parasites enjoy murky, algae-filled water, as do other creatures that may well harm your fish. If just one fish in your pond is infected by a parasite or injured by another creature in the water, the chances are good that all of your other koi will experience the same fate. Standing water that is full of algae and parasites really smells horrible and looks pretty awful, too. Do you really think your koi could live in all of that muck. Here is a hint – They cannot breathe or live in water like this.