Hi guys it looks like hydor has come out with a tunze like powerhead for really cheap prices, it lacks any controller options but looking at the low wattage, and high power they seem like a decent product what do you guys think.
http://www.drsfostersmith.com/Product/Prod_Display.cfm?pcatid=15955&N=2004+2035
Model Flow Rate Watts Dimensions
Koralia 1 400 gph     3.5        2-1/4" x 5"
Koralia 2 600 gph     4.5     2-7/8" x 5-7/8"
Koralia 3 850 gph     6.5        2-7/8" x 5-7/8"
Koralia 4 1,200 gph 8.5 Â Â Â Â Â Â Â 3-1/4" x 6-1/4"
![lg-29128-38985-pump.jpg](http://a1272.g.akamai.net/7/1272/1121/20070102154257/www.drsfostersmith.com/images/Categoryimages/larger/lg-29128-38985-pump.jpg)
![th-29128-38860-pump.jpg](http://a1272.g.akamai.net/7/1272/1121/20061213224059/www.drsfostersmith.com/images/Categoryimages/thumbnail/th-29128-38860-pump.jpg)
http://www.drsfostersmith.com/Product/Prod_Display.cfm?pcatid=15955&N=2004+2035
Model Flow Rate Watts Dimensions
Koralia 1 400 gph     3.5        2-1/4" x 5"
Koralia 2 600 gph     4.5     2-7/8" x 5-7/8"
Koralia 3 850 gph     6.5        2-7/8" x 5-7/8"
Koralia 4 1,200 gph 8.5 Â Â Â Â Â Â Â 3-1/4" x 6-1/4"