Green Hair Algae Care Guide
Cladophora sp. · Freshwater algae

Suggested tank
5+ gal
Origin
Worldwide
Family
Cladophoraceae
What Green Hair Algae look like
Long, bright green filamentous strands that can reach 10+ cm. Forms flowing, hair-like masses that wave in the current. Texture is soft and silky.
Behavior & temperament
Rapid grower in nutrient-rich, high-light conditions. Can smother plants and trap detritus. Easily removed mechanically but regrows quickly if conditions persist.
Diet & feeding
Photosynthetic autotroph thriving on ammonia, nitrates, and phosphates.
Behind the name
Named for its long, flowing hair-like filaments.
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 Hair Algae?
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