drgnfrc13;4357932; said:Bio-max - never.
bio-balls - never.
sponges - never, but they do need to be rinsed out with dechlorinated water occasionally.
And no, filter type doesn't make a difference (although your flow rate will affect how often you need to rinse out the sponges).
drgnfrc13;4357932; said:Bio-max - never.
bio-balls - never.
sponges - never, but they do need to be rinsed out with dechlorinated water occasionally.
And no, filter type doesn't make a difference (although your flow rate will affect how often you need to rinse out the sponges).
Why? You are just killing some of your benificial bacteria doing that, so what's the point? (it's not like waste material doesn't come out in regular aquarium water)david503bk;4359026; said:Agreed. Except I rinse bio media in tank water 2-3 times a year. And sponges gets rinsed and squeezed in hot tap water.