It does create a wave effect much like the natural water movement on a coral reef. I found Kevin's documentation on the device:
http://216.168.47.67/cis-fishnet/seascope/00SS1705.htm
and here's an interesting alternative that seems doable on a much smaller scale:
http://www.breeders-registry.gen.ca.us/Reprints/MFM/v11_aug96/simple_surge.htm
I've often thought about scaling something down for my tank. But I will wait until I build a house with a dedicated room. The equipment is just not pretty And I want to build a 7,000 gallon tank to show him up... Yeah right!
http://216.168.47.67/cis-fishnet/seascope/00SS1705.htm
and here's an interesting alternative that seems doable on a much smaller scale:
http://www.breeders-registry.gen.ca.us/Reprints/MFM/v11_aug96/simple_surge.htm
I've often thought about scaling something down for my tank. But I will wait until I build a house with a dedicated room. The equipment is just not pretty And I want to build a 7,000 gallon tank to show him up... Yeah right!