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. Size and type of organism. 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. 18 2020 5 15 a m.

Free floating microalgae are also killed by uv systems. The damage caused to the algae s dna through this light also causes them to flocculate clump together. 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 invisible light can kill viruses and pathogens like the one that causes covid 19 but experts are raising alarms about the potential safety risks. Algae can be extremely problematic for both beginner and experience aquarists so everyone can benefit from an aquarium sterilizer. Note that the organisms must be in the water that flows to the uv sterilizer. This light destroys their dna and kills them.

Theoretically uv radiation can kill viruses bacteria algae and protozoa. By showering algae with ultraviolet rays a uv sterilizer kills algae the same way it kills other microorganisms. The uv light has no residual effect and will not kill organisms attached to fish e g adult stage of ich or rocks e g algae. 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. 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. Once killed the algae remains in the tank so the water could stay green. The shorter the organism s life cycle the less likely it is to reproduce and cause a problem in your tank.