robincushing
Fish Fanatic
Should i remove the internal filter?
I have an external running already.
i have now lost all my fish and just have the sea urchin, hermit crab and a snail left.
nitrate still at 5ppm.
not gone up or down
i added the internal a few months ago in an attempt to remove algae but its not made a differance so should i remove it?
I have an external running already.
i have now lost all my fish and just have the sea urchin, hermit crab and a snail left.
nitrate still at 5ppm.
not gone up or down
i added the internal a few months ago in an attempt to remove algae but its not made a differance so should i remove it?