guy at lfs suggests a fluval fx5 for my 56g freshwater tank but then im gonna use it on a 90g saltwater tank later on, he said they are having a sale with them for 230 marked down from 350, good deal or not? nic said to get a refugium for 90g saltwater tank, but guy said that that filter will work for it as well?
You really don't need an fx5 for that small of a tank. You could just go with a fluval 405.... I think that is what it is called. The Fx5 is a good filtration choice for larger tanks, but you can get better results from making some of your types of filters. Do some research and possibly save lots of $$$$.
You really don't need an fx5 for that small of a tank. You could just go with a fluval 405.... I think that is what it is called. The Fx5 is a good filtration choice for larger tanks, but you can get better results from making some of your types of filters. Do some research and possibly save lots of $$$$.
my research so far has yielded that a fluval 405 (purchased locally) is 200 dollars. he said that i can turn it down so my tank isnt a whirlpool, but a 405 wouldnt be quite as sufficient for the saltwater tank.
I wouldn't put such a heavy duty filter on a 56 gallon tank.
Also, canister filters are not the best choice for saltwater. Nic is right about the refugium. A macro algae and live rock/live sand filled 'fuge paired with a good skimmer will keep nitrates down in a saltwater tank better than anything else. With a canister filter you would have to rely on a constant supply of fresh chemical media ($$$) to do the same thing.
I wouldn't put such a heavy duty filter on a 56 gallon tank.
Also, canister filters are not the best choice for saltwater. Nic is right about the refugium. A macro algae and live rock/live sand filled 'fuge paired with a good skimmer will keep nitrates down in a saltwater tank better than anything else. With a canister filter you would have to rely on a constant supply of fresh chemical media ($$$) to do the same thing.
I hear "natural" filtration is best for salt water.
Also, I have a Fx5 on my 55 gallon tank. It works FANTASTIC! When using the standard output nozzle I had it full blast since well, it didn't create much current, but after I switched to a 90* nozzle I had to turn the filter down to about 75%.
The slower the flow through the filter, the better the filtration as long as your getting the right turn over rate.
I hear "natural" filtration is best for salt water.
Also, I have a Fx5 on my 55 gallon tank. It works FANTASTIC! When using the standard output nozzle I had it full blast since well, it didn't create much current, but after I switched to a 90* nozzle I had to turn the filter down to about 75%.
The slower the flow through the filter, the better the filtration as long as your getting the right turn over rate.