Super fish pond`flow eco 5000

[Tr1951terry]

Super fish pond flow eco 5000 My next door neighbor has been told that this is a filter I told him it isn’t and needs a seperate biological filtration unit he wouldn’t have it an when he put it in his pond an switched it on it was like a river for white water rafting he turned it off immediately so he admits it needs a seperate filtration his pond is approximately 2000 litre is it to powerful for his pond I have a oase 6000 uv filter my ponds crystal clear and it’s about 1800 litre