Either Borneman or Carlson type surge devices are great inexpensive methods of getting some nice water movement. I'm using a Borneman type surge maker on my chaetomorpha culture, and it definately improves growth rates while using the same overall flow rate into the tank 
__________________
Bill
"LOL, well I have no brain apparently. " - dc (Debi)
Current Tank Info: Far too many tanks according to my wife, LOL.
|