Yes that is true! My first one worked with 3, 9 inch fusers in 8 feet of water.
The one I got from Mr. Ted only worked with 2 fusers in 6 to 7 feet of water.
So you are taking a chance there, but I never had any issues with 2 fusers at 6 feet. Although I was not using Vertex fusers which do from what I understand do have quite a few more smaller slits then the diffuser express fusers I been using and am still using today with my GAST pump. They are fine bubble fusers just dont have as many small slits as the vertex which in turn I think take a bit more push to get them to boil. That's what I have seen anyway.
Ted also sent me some vertex fusers I never got a chance to test them though as the pump he sent me barely worked with the 2 express fusers so I knew it wouldn't work with the vertex. Others on this site have claimed they used the Eco7 in 10 foot of water? I wish I would have had my first pump to test on the vertex fusers just to see what would have happened. It would seem I may have gotten a GREAT pump for my money! As Bill says buyer beware those Eco7 pumps are cheaper but you may be taking a chance on the pump. I would think he would be fine in 6 foot of water though with 2 of the express fusers or 1 vertex fuser. Bottom line is, it's what he can afford at this point. Like myself I was strapped for money and just bought the land and pond I had so I went with what I could afford. It worked for me at the time, but like I said once you start to get more and more invested in your pond it felt real GOOD to upgrade my pump knowing it could do the job no matter what!!
RC
Last edited by RC51; 09/30/14 07:57 AM.