Hey Guys,
Ok so this is DEFINITELY the route I will be adopting in my new pond, rather than the conventional submerged type filter.
One question though, if my pond size is going to be about 35 000 liters, how many crates would I need to sustain the pond?
I was thinking about getting 2 towers of 5 crates each. (Bottom crate empty to allow water to drain back tot he pond, but the 4 above it will be fulled with bio balls.)
Now looking at some pics, it seems that this may be a tad overkill. I see most people only have 1 tower of about 4 - 5 crates for quite large ponds...
Any suggestions?
Thanks,
Lee