I propose a nice koi pond with all the explanation of Thomas from koi Consult, all the details of the filtration system and the working of this koi pond
[video=youtube;KxKbxlVm8aA]http://www.youtube.com/watch?v=KxKbxlVm8aA[/video]
[video=youtube;KxKbxlVm8aA]http://www.youtube.com/watch?v=KxKbxlVm8aA[/video]