yosemite sam
Active Member
I saw this thing in the LFS today that is a non-electrical wave maker. Basically, it attaches to the return hose from the sump and then splits in two for two nozzels that can be placed where ever. The thing has some mechanical device in it that is powered by water pressure. It flips back and forth alternating the return water to the two nozzels, simulating waves. It seems like a neat idea. Has anyone ever used one of these things? Are wave makers good to have?