Why Does Aquarium Gravel Turn Brown – Causes & Solutions
Aquarium gravel can turn brown due to various factors that affect water quality and overall aquarium conditions. Brown discoloration of the gravel is often an indication of the presence of brown algae, also known as diatoms. These single-celled organisms thrive in aquatic environments with high nutrient levels, imbalances in lighting and CO2 levels, and other … Read more