ostrow
It's Dr. Goodluck Himself
Hello, how many bio balls should be in the towers of my ETSS 1400XR? After setting it up and it being horrably loud, I took it apart and cleaned it. Lost a few of the balls. Want to set it up one more time.
Thanks for any help. Zach
Noise? Well, these skimmers are not living room friendly for sure. It will make noise from the massive air intake to the rumbling of the water in the tower. People who use these use them externally and in a remote fish room. Hopefully, that is your situation. The skimmer you have requires an Iwaki 100 or equivalent, which is also not silent. Assuming all of this is in order...
The 48" towers take 40 large bioballs each. I'd start with 38 each and see how it performs and then add one to each tower until you get the tiny bubbles that start to stack. Make sure first that both towers are in fact empty. I take a long piece of wood to root around and unstuck the bioballs that tend to clump badly at the bottom.