Aquarium Water Circulation and Water Pumps: Taam SEIO Prop Super Flow Pump
Now before I say too much let me say the only one of these I have bought is the 1500 model. I am going to assume all the smaller ones are built identical to the larger ones since they all look the exact same.
These are great powerheads that can prevent an anemone from being injured if they happen to get near it but they also come with a MAJOR problem. The impellers from the factory are pure crap. The blades are extremely thin and flimsy. I have 3 of these and within 3 months all 3 of the impellers have broken and the blades flown into the tank. The website says SEIO recommends weekly cleaning of the impeller and I have only done it about once a month but the impeller would be fine if the blades were not so thin. I just noticed today that they carry the impeller replacement kits for $27.99 but I have a feeling they are the same impellers they come with stock. I can only hope they are a newer harder plastic impeller like the maxi jet mods have. So at around $50 a piece I'm not impressed for a powerhead that snaps impellers every other week.
I am going to order the impeller kits and I will update this thread on if they are new impellers or not. Right now it is much more cost effective for me to order the kits than all new powerheads.