My local Lowes is out of their 50 g preformed ponds so I'm stuck using a rubbermaid container for now, It's basically empty right now except for the 2 koi. I plan on adding gravel and plants but just a couple of questions
* Will it need to be filtered? For a 29g container I would imagine that it would get dirty really fast but the problem is that I don't have any outside electrical hookups. I suppose I could do water changes as needed
* At night will my koi need light? This is my main concern, it's silly but I'd imagine that they want some light at all times.
At first I was worried about the cold temperatures especially at night but I read that they love the cold water, colder the better and they even love icy as one previous koi keeper told me so I'm not so worried about that any more.
Any other advice you guys can share I would definitely appreciate
