Aquarium Lights

Here’s everything that you should know about aquarium lights. Right from how to set them up to taking care of them in the best possible manner.

Do Aquariums Need Light? [Why And Which One]

Image of an aquarium with light

Tank inhabitants, ideal water parameters, filter, heater, and substrate are the first things that usually get considered while setting up a tank. But do aquariums need light? Yes, aquariums need light for illumination and viewing the tank inhabitants’ behavior. Aquarium lights also help the fish regulate their eating and sleeping habits. They even help the …

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Do Aquarium Lights Heat Water? – 7 Ways To Reduce The Heat

Image of light on an aquarium

Aquarium lights are vital for fish, plants, coral, and bacteria. But do aquarium lights heat water? LED aquarium lights don’t heat the water as they generate less heat. However, incandescent and fluorescent aquarium lights do heat the water as they convert less than 22% electric energy into visible light and the rest into heat. You …

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Do LED Aquarium Lights Cause Algae? [Blue, Red, Green, Etc.]

Image of an aquarium with led light

Many aquarists replace fluorescent or metal halides with LED lights in their aquariums as they are durable and reduce energy costs. But do LED aquarium lights cause algae? LED aquarium lights cause algae if you continuously use them for too many hours at a stretch. However, proper usage of LED lights doesn’t cause algae growth …

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Aquarium Light Vs. Grow Light [4 Differences You Should Know]

Image of an aquarium with grow lights

Some aquarists prefer grow lights in their planted aquariums over aquarium lights. But what’s the difference between an aquarium light and a grow light? Aquarium lights are usually used for illuminating the aquarium and viewing the activities of the tank inhabitants. On the other hand, grow lights are used to promote plant growth. Grow lights …

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Can LED Lights Get Wet In An Aquarium? [What To Do About It?]

Image of an aquarium with waterproof LED lights

LED lights in an aquarium are constantly surrounded by water. So, can LED lights get wet? Yes, LED lights can get wet in an aquarium due to condensation, incorrect installation of aquarium hood, and placement of aquarium on an uneven surface. Wet-rated LED lights aren’t harmful if they get wet. However, non-waterproof LED lights can …

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Can Aquarium Lights Be Used To Grow Plants? (Light Intensity Chart)

Image of plants growing in aquarium light

Aquarium lights play a crucial role in an aquarium. But can aquarium lights be used to grow plants? Yes, aquarium lights can be used to grow plants as long as the light intensity is adequate. Aquarium plants use all color spectrum except green for photosynthesis. However, a mix of red and blue light is considered …

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Can Aquarium Lights Cause Algae? [LED And Blue Lights Too?]

Image of a low intensity aquarium light

Although aquarium lighting has many advantages, it has some disadvantages too. So, do aquarium lights cause algae? Aquarium lights can cause algae if their intensity is too high or if they are kept on for long during the day. Powerful electric lights help the algae to thrive. Similarly, white spectrum lights also cause more algae …

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Do Fish Need Light At Night? [Why Not + When It’s Needed?]

Image of fish in light at night

Aquarium lighting is essential for fish to carry out their regular activities like swimming, feeding, etc. However, do fish need light at night? Fish don’t need light at night as they need darkness to rest. Light at night can disrupt their sleep, leading to stress. Excessive lighting can also cause algae bloom, overheat the water, …

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Do Aquarium Fish Need Light? (Why + What Kind Of Lighting?)

Image of fish in an aquarium with light

Many beginner aquarists often overlook lighting. But do aquarium fish need light? Yes, aquarium fish do need light to differentiate between day and night. Proper lighting helps the aquarium fish regulate their sleeping and eating habits and also enhances their color. Conversely, inadequate lighting can make the fish lose their color and appetite and make …

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