• Patricia

Michelle104

Savchuk "Reef Aquarium". Download and read. All the answers to your questions are there. It's written in an accessible way.

Charles894

I also have 2 Tunze pumps (up to 12 tons/hour) in the aquarium. To hear that they are working, you need to put your ear to the magnet. The aquarium is in the bedroom. These are super quiet pumps.

Darlene4238

The circulation pump is also not noisy for me. The return pump and the skimmer pump are noisy.