I don t think i would leave it on permanent as the active fish during the day stay active as well.
Aquarium blue led night light.
The white light mode uses all the leds in the fixture including the blue ones which impart cool hue to the light while the blue light mode only uses the blue aquarium lighting especially for shimmer effect during the night.
Life led aquarium light fish tank light 57 led bar underwater light submersible waterproof light lamp strip fish tank lamps fish night light white leds 19inches at walmart and save.
Add a magenta or magenta blue led and you also bring out greens blues and reds while proving more support for your plants.
This fish tank led is very bright and features a white light mode for the day and a blue light mode for night.
Shop for led aquarium lights in fish tank aquarium lighting heating.
If the blue lights are led s you won t have to worry about algae growth.
The leds they produce promise to be energy efficient but bright enough to five your fish tank the light it needs.
Amazon s choice for blue led aquarium night light.
Mlj led aquarium light 7 44 inch waterproof fish light white with blue rgb underwater lamp submersible led light for fish tank 4 4 out of 5 stars 627 12 99 12.
If its an actinic bulb and its a freshwater aquarium you can run it for a couple hours after your main lights turn off.
Buy products such as lv.
Get it as soon as wed jun 10.
The 12k white and magenta combination can be perfect for planted aquariums.
Mingdak led aquarium light fish tank light under water light submersible crystal glass lights white light blue light.
My tanks have a 2 hour blue light faze before the light goes out totaly.
If you d like to watch your fish swim around at night you can opt to add a moonlight to your tank.
4 4 out of 5 stars 2 127.
If you want a night lunar light that will make your fluorescent fish glow 445 nanometer royal blue lights are popular.
Moonlights don t affect the night and day cycle of your fish coral or plants and they don t contribute to algae growth.
If its a marine tank it s best to run the blue lights with the white lights to provide all spectrum of lighting all at once.
This is one of the best led aquarium lights for growing aquarium plants.
Blue light allows the nocturnal fish to be seen doing what they do best when the lights go out.