Green Dust Algae Care Guide
Chlorophyta sp. · Freshwater algae

Suggested tank
5+ gal
Diet
Photosynthetic autotroph.
Origin
Worldwide
Family
Chlorophyta
What Green Dust Algae look like
Thin, powdery green film on glass surfaces. Unlike Green Spot Algae, it wipes off easily but quickly returns. Gives the glass a hazy green appearance.
Behavior & temperament
Has a defined life cycle of approximately 3–4 weeks. Reproduces through zoospores that resettle on clean glass. Wiping it off mid-cycle releases spores, worsening the problem.
Behind the name
Named for its fine, dust-like green coating on aquarium glass.
Plan your tank
Check the numbers before you buy: tank volume, a stocking plan, cycle progress, water changes, and your ongoing care routine.
Keeping Green Dust Algae?
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