does anyone have both or either of these? i have one on both of my 29 gallons and the whisper 30 seems to suck doesnt blow many bubbles into the tank but it did cycle faster....i was thinking about getting a whisper 30-60 for one of them if not both or just completly going to another filter brand to try them out, the 29G with the advanced is my project now since it will be heavily planted...