I think its debatable as to how much help they do give. I like to have at least some ottos in my tanks, but also have farlowella acus, amano shrimp, sae's and bristlenose. I enjoy keeping them but could probably do without.
1 - 1 of 1 Posts
This is an older thread, you may not receive a response, and could be reviving an old thread. Please consider creating a new thread.