Hagen mini underwater power filter for 10 gallon (you tube it for details how to diffuse) and a Rex style inline reactor for 75 gallon .
“We didn’t underestimate them. They were just a lot better than we thought.” -Bobby Robson
“Football is a simple game; 22 men chase a ball for 90 minutes and at the end, the Germans win.” -Gary Linekar
"Some people are on the pitch! They think it's all over! It is now, it's four!" -Kenneth Wolstenholme