is it normal for the ammonia to rise a bit after a gravel vac?
T TripDs · Registered Joined Oct 11, 2004 · 800 Posts Discussion Starter · #1 · Jan 4, 2005 Only show this user is it normal for the ammonia to rise a bit after a gravel vac?
rchan11 · Registered Joined May 6, 2004 · 7,229 Posts #2 · Jan 4, 2005 Only show this user Yes, since you're stirring up all the junk from the bottom.
F Fido · Registered Joined May 21, 2003 · 10,778 Posts #3 · Jan 4, 2005 Only show this user Yes, I normally do water change with gravel vac to combat that.
