Water change arowana?

  • We are currently upgrading MFK. thanks! -neo
I'm sure it would do fine. I use prime during my weekly water changes. They range from 33% to 50% on my arowana tank and 50% on all other tanks,
 
Nutrafin Cycle is using in most cases when setting up the aquarium. I was using it couple times and it works :)

For weekly water changes use Prime; is better, cheaper and you are using it much less.

GL !
 
you might want to make an auto water changer it simple to do and eliminated the weekly hassle my wife likes the tank much better now that no work has to go into in.
I simply drilled a 1/2 inch hole at the far end of my tank and ran tubbing to a drain. on the other end I ran 1/4 water line and attached a inline filter form low for $12 and a small section of 1/4 tubbing for the filter to a drip atmiter for the irrigation dept cost about $2.00 there are auto water changer caulator on the web that will tell you what size emitter you need to change out the volum you want. I change out 50% on a 300 gal tank. my arowana has grown form 7 inch to over a foot in about 3 month. I think my sucess this time is due to constanc water condition
 
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