Does Uv Light Kill Algae

Algae can even affect the health of your fish depending on the type of algae.

Does uv light kill algae.

A uv sterilizer utilizes ultraviolet light which targets microscopic organisms like algae parasites and bacteria shortening the life cycle of the organism. Free floating microalgae are also killed by uv systems. Algae can be extremely problematic for both beginner and experience aquarists so everyone can benefit from an aquarium sterilizer. The single celled free flowing algae within your pond water is then exposed to these high levels of ultraviolet light.

The uv lights kill the algae returning clear water to the pond. Radiation prevents it from reproducing. In general larger organisms such as protozoa require a higher dose of uv radiation than smaller organisms such as bacteria. Theoretically uv radiation can kill viruses bacteria algae and protozoa.

18 2020 5 15 a m. The invisible light can kill viruses and pathogens like the one that causes covid 19 but experts are raising alarms about the potential safety risks. Uv lights work when water from your pond is pumped through their light path. Note that the organisms must be in the water that flows to the uv sterilizer.

The shorter the organism s life cycle the less likely it is to reproduce and cause a problem in your tank. By showering algae with ultraviolet rays a uv sterilizer kills algae the same way it kills other microorganisms. Once killed the algae remains in the tank so the water could stay green. Other factors include excess nutrients and high light levels.

Size and type of organism. You can perform water changes to remove the dead algae and add some clearer water. When operated correctly free floating microorganisms will be killed by the uv light. The damage caused to the algae s dna through this light also causes them to flocculate clump together.