To check your flow characteristics, try putting some brine shrimp in the tank and see how the currents take them. Borneman has some inches/sec figures that are more useful than the gph count. they're in his aquarium corals book.
To check your flow characteristics, try putting some brine shrimp in the tank and see how the currents take them. Borneman has some inches/sec figures that are more useful than the gph count. they're in his aquarium corals book.