Ok, what is the simplest Co2 diffuser, cant I just run an irline tube from the yeast thingy and stick it in the aquarium?
Ok, what is the simplest Co2 diffuser, cant I just run an irline tube from the yeast thingy and stick it in the aquarium?
All I have filter wise is a HOB and a sponge, What should I do about that?? Limestone Airstone are those just the ones you get at petco? the blue ones? Also I have heard of weighing down a cup, upside down, ya know.