Fondsites Tools
Aquascape Studio
Algae Diagnosis Guide
Help planted-tank keepers respond to algae with observation and balance instead of panic.

Algae is a clue, not a moral verdict. Pattern, tank age, light, feeding, plant mass, and recent changes usually matter more than one miracle cure.
This guide names likely causes and a conservative next step for common beginner algae situations.
Interactive Tool
Algae Diagnosis Guide
Change the inputs and the result updates in your browser. Results are not saved, shared, or added to the URL.
Result
Adjust the fields to calculate a result.
How to use this tool
- Choose the closest algae pattern and context.
- Read the suggested cause as a hypothesis, not a final diagnosis.
- Start with manual removal and one condition change unless livestock is in danger.
What the result means
The result gives a triage direction and a next observation.
It does not replace water testing, species-specific care, or treatment label safety.
Assumptions and limitations
Chemical treatments can harm shrimp, snails, fish, plants, and filter bacteria when misused.
Livestock distress or unsafe ammonia or nitrite takes priority over cosmetic algae control.