I would go with yes. 9690 GPH is a lot of power. However there are other factors. It all depends on your set up, The resistance could reduce that down a lot and adjusted in the right directions, it could be harmless, but still that is a lot of power for a small reef tank.
Today, 11/9/2015 - $1.95/gallon at the gas station on the corner of Tulane and Claiborne.
around 1-1.5 gallon per minute
a gallon
a tenth of a gallon
the thing that weighs a gallon is a gallon of WATER or a gallon of milk.
a gallon and a fourth of a gallon
A gallon IS volume.
4 quarts in a gallon
how much was a gallon of gas in NY in 1989
How much did a gallon of gas cosy in 1994 ?
hoe much was a gallon of gas in 1928?
One fourth of a gallon.