I have a 75 gallon tank for my silver arowana. I want to know if two sponge filters would be sufficient for the tank.
Ill be upgrading to a new 150 tank in a few months.
Ill be upgrading to a new 150 tank in a few months.
Thank you for the advice.Depending on the size of the aro and sponge filter, it could be sufficient biologically wise. I would try to throw something else in, such as a bag of media would help if it's already cycled. However, to keep the water clean and deal with nitrates, water changes will probably be necessary every day or two I would imagine, especially if your power feeding. Do you have a plan C for when it outgrows the 150 gallon?
Good luck on the Aro(also have a tight fitting lid)Thank you for the advice.
I have a 300 gallon tank. Ill be transferring him to that tank.
I just installed a Porrett foam block (Matten) from Swiss Tropicals, it covers the entire end of a 125, turning that that entire end into a combination bio/mechanical filter (there are a few mesh bags of seasoned ceramic rings until the Porrett is colonized).You could look at Tower Block Filters from Swiss Tropicals in the 300. Should work out wonderfully, especially if it's a single Arowana in the tank.

