I always like to direct current in my tanks, so most the debris settles at one end where I can easily see it, and conveniently siphon it out.
I don't like it ending up in filter where it gets converted to nitrate running nitrate numbers up to deleterious levels (unless the filter is frequently cleaned.
This especially applies to tanks with canisters that are seldom cleaned.
I don't like it ending up in filter where it gets converted to nitrate running nitrate numbers up to deleterious levels (unless the filter is frequently cleaned.
This especially applies to tanks with canisters that are seldom cleaned.