Review on 🌊 Jebao SLW-30 Compact Wavemaker - Efficient 3434gph Flow, Sleek Black Design by Heather Taylor

I bought 2 of these for my reef tank. Pros: Really wide chaotic flow. Good mounting options. A simple but easy to use controller. With 2 pumps mine are set up as master/slave and take turns with only the master needing to be adjusted. Cons: Noise is average. As in I still use them but they are verifiable. I have a smaller SLW-20 and it's almost silent. In C mode I get a nnnnnnnnrrrrrrrrrrrrrrrrr nnnnnnnnnnnnnnnnnnrrrrrrrrrrrrrr nnnnnnnnnnrrrrrrrrrrrrrrrrrr.