Aquatic Health Can algae from a fish tank make you sick? March 1, 2026 by Tanp | Leave a Comment Yes, algae from a fish tank can potentially make you sick, though the risk is generally low for healthy individuals. Certain types of algae can harbor harmful bacteria or toxins, and direct contact or ingestion could lead to illness. Can Fish Tank Algae Make You Sick? Understanding the Risks While the vibrant green or brown […] Read more ยป