Thread algae, what is it? And how do you combat it?
Filamentous algae can be incredibly annoying. It often starts as a small strand in the middle of the current, and before you know it, all your plants are covered in filamentous algae, and you're tearing them apart with the strands. That's certainly not the intention, so in this blog post (and video), I'll explain what filamentous algae is, the cause, and how to treat it for both aquariums and ponds.
