Well considering the lid is off and no roots ie plant to catch the stream of course it sounds loud. I find the sound relaxing like a waterfall, other similar systems use pvc with nozzles that are bound to clog up but this system prevents this and provides the best coverage with super oxygenated...
http://www.youtube.com/watch?v=qUUi16cM244
Hi there everyone this is a system I have designed and after some deliberation I have decided to share it with this community :hump:. It essentially uses a reservoir two submersible pumps and and aerator with some vinyl hosing. This is a prototype...