I agree. In general though, I vac with every water change. I don't like the idea of detritus just sitting there in the tank.talloulou said:Oh, and I forgot to add that I would avoid gravel vac if your tank is new and still cycling.
r6mason said:no My tank is not still cycling. I have a 300 gal tank with 2 oscars and 2 fronts all about 4-5"
greenmagi said:I would think with a 300gal you could get all the gravel vac-ed with a 25% change..