I got mine at Doral Aquariums and Reptile for 50, last i checked they had some 3s and 4s in stock. I personally perfer the flow pattern you would get for a tunze or even a maximod.
The problem is to get flow accross the acros i want i have to point the powerhead in an odd way ( up and away) and i end up loosing two of the 4 vectors of flow since its just blowing to the surface of the tank and straight to the glass.
The problem is to get flow accross the acros i want i have to point the powerhead in an odd way ( up and away) and i end up loosing two of the 4 vectors of flow since its just blowing to the surface of the tank and straight to the glass.