Pond style lagoon planning

[tidus10]

awe what a bummer!! at least youll get a cool koi pond? post pics of that anyways! i want to build a koi pond this summer too

 

[SeymourDuncan]

Koi pond/ aragocrete curing hole

Lst year I had an aragocrete stream that acts as a great filter. By the time summer was over it was ready for reefing.

I might actually do some catfish in there as well.