Does anyone else use crushed volcanic rock as a media? I've been told its just as good as the ceramic rings and is cheap as hell here in Aus.
A lot of people use it as a substitute for bio-rings, try it out.mowielx;3668748; said:Does anyone else use crushed volcanic rock as a media? I've been told its just as good as the ceramic rings and is cheap as hell here in Aus.
I have AQUAEL cannister filters which come with volcanic rocks. seems to be working well.Miguel4u2;3673483; said:A lot of people use it as a substitute for bio-rings, try it out.
depends on how many aros you are keeping. if only one then also you should add another one just to start with. it would be best if you use an external cannister filter to be on the safer side. good luck.Jardini 360;3644085; said:Guys will a internal filter ( the one which has a powerhead) with sponge as a media suffice as a filter for a 4ft arowana tank ?