I have had a small (6 gallon eclipse) with 1 yoyo loach and 2 glassfish for about 2 years now and have recently seen a black/brown algae grow rampantly. I am guessing I need more frequent water changes...but in the meantime, my LFS suggested I add a small RIO powerhead to aid in water circulation.
Does anyone use a powerhead in their freshwater tanks? if so, what is the best way to orient the head? up to disturb the surface? crosswise? down? and is the RIO 180 too powerful to be left wide open?
The 2 glassfish seem to like it as they are 'swimming upstream', but I throttled it down anyway...
TIA.
Does anyone use a powerhead in their freshwater tanks? if so, what is the best way to orient the head? up to disturb the surface? crosswise? down? and is the RIO 180 too powerful to be left wide open?
The 2 glassfish seem to like it as they are 'swimming upstream', but I throttled it down anyway...
TIA.