@ZEROPILOT Oh I apologize I didn't know, but the pictures looks too awesome. The birds and feral cats make it harmful for any goldfishes to be outside where I live(NJ). Though I have seen net coverings that I will take note of and ask around if anyone has ponds that could give me more tips. I...
Glad your building a pond, I would love to have one for comet goldfishes but the freezing temperature, and feral cats and birds, make it a hassle.
@N2TORTS that is seriously beautiful, what size is your ponds? Also could we also see your koi pond?