Pump Positioning
Preparation
Once you have chosen the location where you wish to install your VorTech pump, clean away any
algae, calcified or otherwise using an aquarium scraper. Use caution when using an aquarium
scraper.
Notes on Placement
The VorTech pumps create a large amount of low velocity flow within your aquarium. Take care to
place the VorTech in a suitable location where corals are not directly in the line of flow. Place the
pump sufficiently high enough above a fine sand bed so that sand is not blown around by the output or undertow created by the VorTech. For more information on pump placement on your tank,
No where does it state anything about specific depth they can be mounted....It just states what I highlighted......It does go to section 5.2, and talks about more precise placement for different modes though....
Horizontal and vertical positioning of your pump on the glass
With EcoSmart, we take the guess work out of where to place your pumps and how to make the
most use out of our modes. However, the precise position of any one pump on a pane of glass is
still something which must be optimized to your particular aquarium. To accomplish this, follow the
guidelines outlined below.
Vertical Positioning
Vertical positioning refers to where a pump is placed releative to the vertical axis of your aquarium, which basically means how close the pump is to the surface of the water. We recommend that
pumps always be placed about 4 to 8” below the surface of the water. The precise vertical positioning of your pump will depend on the height of
your aquarium and how deep your sand bed is. You
want to position the pump as high in the tank as
possible without creating a vortex for the surface of
the water. In very deep aquariums, it may be necessary to place a pump lower in order to achieve
optimal flow throughout the tank. In this situation,
be careful that the pump does not move the sand bed.
I do understand what you read, but again recommendations......They can be mounted at any depth, as long as your not moving sand......If your using them for surface movement honestly your wasting energy and money IMHO.....I had mentioned about moving water efficiently!!!!!!