Brown algae in aquariums: What causes it, how to remove it, and prevent it from returning

New aquarium owners often face a common issue: a dusty brown film on surfaces. This isn't true algae but diatoms, microscopic ...
House Digest on MSN

What are harmful algae blooms & do they really make water toxic? Here's what to know

Green, murky water can signal more than an eyesore. Certain blooms raise safety concerns for swimmers, pets, and homeowners ...