Aquarium Lights

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 …

Do Aquariums Need Light? [Why And Which One] Read More »

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 …

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

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 …

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

Just like humans, fish have rod and cone cells in their retinas that help them see shades of grey, light, and dark. But can fish see the red light? Whether fish can see red light depends on where they live and under what conditions. Fish in shallow waters use cone cells to see the red …

Can Fish See Red Light? [What Light Can Fish See?] Read More »

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 …

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

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 …

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

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 …

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

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 …

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

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, …

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

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 …

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