SPENCER'S AQUARIUMS
Algae Control Guide
Algae Control Guide
Learn the REAL causes behind algae outbreaks, green water, brown algae, and cloudy tanks — and how to stop them naturally.
Too much lighting fuels algae
Excess nutrients feed algae growth
Healthy ecosystems naturally fight algae
Algae is not random.
It grows when excess nutrients and lighting become unbalanced inside the aquarium ecosystem.
Usually caused by excess light or nutrients.
Common in new tanks and low-light setups.
Often caused by unstable nutrients and lighting.
Floating algae blooms caused by imbalance.
Small amounts of algae are completely normal.
The goal is not to create a sterile tank — the goal is balance.