The MP20 is too small to make decent waves in a 72 gallon. Invest in the MP40W.
I personally like the Tunze wavebox over the MP40 because I find the waves a lot smoother and love the sound of the water shooting down the top vent. Reminds me of the ocean.
Last edited by RIPTANK; 03-11-2010 at 01:47 AM.
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