With earlier talk of water flow been seriously thinking of replacing one of my power heads. Anyone know much about these:
http://www.marinedepot.com/JBJ_Oceanstream_Circulation_Pump_Powerhead_%2b_Duo_Wavemaker_Kit_Fixed_Flow_Aquarium_Powerheads-JBJ_Lighting-JB6331-FIPHFF-vi.html
Are they available locally or in Canada?