The water was a bit murky as i have missed some maintenance due to hangovers. So a look at the koi and a big clean of the box filter was needed.
...
https://www.youtube.com/watch?v=EMd_5bLLGKE
A quick look at the fish. I Like doing this as you can pick up any issues saw a couple of things while looking so will treat
...
https://www.youtube.com/watch?v=v-ApdJoRniE