What color light is best for reef tank?

For optimal coral growth, you will generally want a full spectrum of light that includes some reds, oranges, and yellows, but that is heavier towards the blue range. There is a current trend in the hobby towards very blue, nearly dark aquariums, with glowing corals.

How many watts does a reef tank need with LEDS?

A good basic rule to follow is to provide 1 to 2 watts of lighting per gallon for fish-only aquariums, 2 to 5 watts per gallon for freshwater planted aquariums, and 4 to 8 watts per gallon for reef aquariums.

How many lumens do I need for a saltwater tank?

If you have chosen nothing but “Easy” plants, 10-20 lumen (0.25 to 0.5 watts) per litre is adequate. For “Medium” plants, we recommend 20-40 lumen (0.5 to 1 watts) per litre, while “Advanced” plants require more than 40 lumens (1 watt) per litre.

How many kelvins do I need for a reef tank?

As for looks, the best looking can be 10,000K, 14,000K, or 20,000K depending on your tastes (and any supplimental bulbs you use), but as that K number goes up the PAR goes down.

Are LED lights good for coral?

Yes, LEDs do grow coral – just ask our experts at LiveAquaria.com! They have been using LED lighting for quite some time now over our coral tanks with amazing results. The specific spectrums provided by LED lighting can bring out colors in certain fish like you’ve never seen before.

Do corals need white light?

Corals don’t need a white light to grow in your reef tank. Instead, they need blue light to grow healthily. White light is more useful to humans, as it helps them ‘see’ the corals in the reef tank better. Below, I’ll discuss blue, white, and other lighting colors for reef tanks.

Are LED lights good for reef tanks?

Benefits of LED Lighting for Reef Tanks They provided great even spread of light with no shadowing, but they did not produce a lot of light intensity (PAR). LED came out with an promise to decrease the energy cost for a reef tank. They are far more energy efficient than metal halides and T5s.

Can you grow coral with LED lighting?

How do I choose an LED light for my aquarium?

Simply speaking, you can choose a light with just about any color spectrum as long as it’s not too blue (such as those used for raising saltwater corals). Plants can grow under a wide spectrum of lights, so pick a color temperature that you feel makes your plants and fish look the best.

What Kelvin is best for coral?

The best color for coral growth is the sun. 6500k.

Is to much blue light bad for corals?

All blue leds at a high enough PAR will keep corals healthy and they will grow. But they may not be as colorful as they will be if they get other wavelengths of light. The zoanthellae (algae) that our corals grow inside the polyps use mostly blue light and a little red for photosynthesis.

Do LED lights cause algae growth?

Contrary to what you may have been told, LED lights do not cause algae growth any more than other aquarium lighting options. This also discourages algae growth more than anything else—because it’s not the kind of light that causes algae growth, but the intensity of it.