How much height above the top of the rockwork/highest-corals to the water surface?
I tried one stream in my 75g and it made my cap start to recede where the current was hitting it. I don't have a lot of water column above the cap though it is very quickly approaching the surface.
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-- Tony
My next hobby will be flooding my basement while repeatedly banging my head against a brick wall and tearing up $100 bills. Whee!
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