daveat, I got that form reefs.org
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Originally Posted by cburns32 Confusing...But I'll look into getting a big pump, but it sure does seem like more than 4 GPH is coming out. |
It's easy to check yourself. Time how long it take to fill up a cup and multiply it by 16. There's 16 cups in a gal.
So if it takes 30 secs to fill a cup. 30x16=480sec, 480 divided by 60 or 8 mins to fill a gal, 60 mins in an hour, 60 divided by 8 = 7.5 gph
Someone please check me on that??