Wave makers

[Squeeky]

How do you know how big a wavemaker you need in tank ...... I had 1 but have recently added another and the fish are loving it but a few. Italy's ain't

 

[superdave07]

If your sand isn't blow around then your good, I set my mp10 on high then lower it down till there's no sand movement, I personally like a lot of waves. Good luck