Garden Pond Bio Filters

My Homemade Bio Filter

Garden Pond Bio Filters

My setup can give you an idea of how a homemade bio filter works and how to make one. Use my design or use part of it to make your own setup that works for you. Trust me, this filter keeps my water crystal clear, you won't regret making your own filter. *If you're on Instagram you can follow m...

Tags: goldfish,goldfishunion,fancy goldfish,bio,bio f...