Used to create flow and turbulence in tank instead of a power head and it works like a dre, thank you.

just installed today it fits perfectly and looks great hope it affects my flow rate as good as it says it will!!

The accelerator ıs good and useful. ıncrease the velocıty and my fıshes are happıer.Thank you very much

I dont expect this product to be superb, however I find it a very good value for money.

Been Running this for a few days and so far it seems very good,Theres a video of it here in Action

http://www.youtube.com/watch?v=XgJxAyCJee8

Good

Great product which provides extra flow for such a small cost. It works excellent.
Only one thing, small parts of plants tend to get clogged in eductor, and then the flow is dramatically decreasing.
But all in all, I'm very satisfied.