Does Uv Light Kill Algae

Note that the organisms must be in the water that flows to the uv sterilizer.

Does uv light kill algae.

Theoretically uv radiation can kill viruses bacteria algae and protozoa. 18 2020 5 15 a m. The damage caused to the algae s dna through this light also causes them to flocculate clump together. Once killed the algae remains in the tank so the water could stay green.

Algae can even affect the health of your fish depending on the type of algae. The single celled free flowing algae within your pond water is then exposed to these high levels of ultraviolet light. 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. Free floating microalgae are also killed by uv systems.

Uv lights work when water from your pond is pumped through their light path. You can perform water changes to remove the dead algae and add some clearer water. Size and type of organism. Other factors include excess nutrients and high light levels.

The shorter the organism s life cycle the less likely it is to reproduce and cause a problem in your tank. When operated correctly free floating microorganisms will be killed by the uv light. This light destroys their dna and kills them. By showering algae with ultraviolet rays a uv sterilizer kills algae the same way it kills other microorganisms.

A uv sterilizer utilizes ultraviolet light which targets microscopic organisms like algae parasites and bacteria shortening the life cycle of the organism. The uv lights kill the algae returning clear water to the pond. In general larger organisms such as protozoa require a higher dose of uv radiation than smaller organisms such as bacteria. Just to explain what this light does it connects through the plumbing in your pond and the water cycles through the closed tube for the uv light the bulb itself is protected from the water.