Spinning is the best. The trick is to get it to spin without power heads. Gotta practice that sump kung fu.I am probably missing the key point here, but I am super interested in how you get it to spin. This is one of the many to-do items for my tank to get this set up for my refugium, which only gets water circulation through the normal flow vs spinning.
Yup. So did mine for 24 years. Lol. I had cheato envy.Mine always just sat there. Lazy chaeto