All the above are correct to me. Manufacturers give recommendations for water height that is optimal, I don't see an air line, show us the needle wheel or impeller.
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protein skimmer problems
All the above are correct to me. Manufacturers give recommendations for water height that is optimal, I don't see an air line, show us the needle wheel or impeller.
John
"Critics are men who watch a battle from a high place and then come down and shoot the survivors." Ernest Hemingway
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