mcox3;1546109; said:all you need is surface agitation... you dont need air pumps... a spray bar will do it... or a wet/dry filter also provides gas exchage.
airstone putting loads of oxygen in the water is some what of a myth.mcox3;1546109; said:all you need is surface agitation... you dont need air pumps... a spray bar will do it... or a wet/dry filter also provides gas exchage.

popcorn1;1547280; said:how do lakes get oxygen to their fish?
rileybb;1546102; said:I ask This I Have A135g How many of the stone pads that blow bubbles should i get......... can u elaborate on why i should have this and the benefits to it thank you