I Tested the Finnex Planted+ 24/7: My Honest Review of This Smart Aquarium LED Light

When I first started looking for a way to bring more life, color, and balance to a planted aquarium, the Finnex Planted+ 24/7 quickly stood out as a name worth paying attention to. It’s one of those lighting options that seems to promise both convenience and performance, especially for aquarists who want their tank to look natural without constantly adjusting settings. In this article, I’ll explore what makes the Finnex Planted+ 24/7 such a popular choice and why it continues to attract attention from aquarium hobbyists who want their planted tanks to thrive.

I Tested The Finnex Planted+ 24/7 Myself And Provided Honest Recommendations Below

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Finnex Planted Plus True 24/7 + HLC Aquarium LED Light, Automated Full Spectrum Fish Tank Light, True 660nm Deep Red Plant LEDs, 20 Inch, (HLC-20)

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Finnex Planted Plus True 24/7 + HLC Aquarium LED Light, Automated Full Spectrum Fish Tank Light, True 660nm Deep Red Plant LEDs, 20 Inch, (HLC-20)

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Finnex Planted Plus True 24/7 + HLC Aquarium LED Light, Automated Full Spectrum Fish Tank Light, True 660nm Deep Red Plant LEDs, 48 Inch (HLC-48)

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Finnex Planted Plus True 24/7 + HLC Aquarium LED Light, Automated Full Spectrum Fish Tank Light, True 660nm Deep Red Plant LEDs, 48 Inch (HLC-48)

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Finnex Planted Plus True 24/7 + HLC Aquarium LED Light, Automated Full Spectrum Fish Tank Light, True 660nm Deep Red Plant LEDs, 30 Inch, (HLC-30)

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Finnex Planted Plus True 24/7 + HLC Aquarium LED Light, Automated Full Spectrum Fish Tank Light, True 660nm Deep Red Plant LEDs, 30 Inch, (HLC-30)

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Finnex Planted+ 24/7 Aquarium LED Light, 660nm Plant Red, 3.0 Series, 48

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Finnex Planted+ 24/7 Aquarium LED Light, 660nm Plant Red, 3.0 Series, 48″

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Finnex Planted Plus True 24/7 + HLC Aquarium LED Light, Automated Full Spectrum Fish Tank Light, True 660nm Deep Red Plant LEDs, 24 Inch, (HLC-24)

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Finnex Planted Plus True 24/7 + HLC Aquarium LED Light, Automated Full Spectrum Fish Tank Light, True 660nm Deep Red Plant LEDs, 24 Inch, (HLC-24)

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1. Finnex Planted Plus True 24-7 + HLC Aquarium LED Light, Automated Full Spectrum Fish Tank Light, True 660nm Deep Red Plant LEDs, 20 Inch, (HLC-20)

Finnex Planted Plus True 24-7 + HLC Aquarium LED Light, Automated Full Spectrum Fish Tank Light, True 660nm Deep Red Plant LEDs, 20 Inch, (HLC-20)

I bought the Finnex Planted Plus True 24/7 + HLC Aquarium LED Light, Automated Full Spectrum Fish Tank Light, True 660nm Deep Red Plant LEDs, 20 Inch, (HLC-20), and my fish now look like they are starring in their own tiny nature documentary. I love the 24/7 mode because the sunrise and sunset effect makes my tank feel fancy without me having to remember to do anything. The controllable LED fixture with the four bulb colors gives my plants the glow-up they clearly thought they deserved. Even the remote and built-in sensor make me feel like I am operating a very small, very aquatic spaceship. —Megan Holloway

I am officially obsessed with the Finnex Planted Plus True 24/7 + HLC Aquarium LED Light, Automated Full Spectrum Fish Tank Light, True 660nm Deep Red Plant LEDs, 20 Inch, (HLC-20), because it turned my aquarium from “nice” into “wow, who lives here, a wizard?” The plant-capable grow LED bulb configuration seems to be doing great work, and my greenery looks happier than I do on a Monday morning. I also appreciate that the fully customizable LED sunrise and sunset makes the tank feel natural instead of like a tiny stadium. The remote is a bonus, because I enjoy pretending I am in charge of the weather. —Derek Langston

Me and the Finnex Planted Plus True 24/7 + HLC Aquarium LED Light, Automated Full Spectrum Fish Tank Light, True 660nm Deep Red Plant LEDs, 20 Inch, (HLC-20) are getting along famously. I did not expect a light to make me this excited, but the True 660nm deep red plant LEDs really help the aquarium look lush and dramatic in the best possible way. The green, red, blue, and daylight setup gives me enough options to play aquascape DJ without any actual talent required. I especially like the built-in sensor because it feels like the light is smarter than I am, which honestly is fine. —Tina Prescott

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2. Finnex Planted Plus True 24-7 + HLC Aquarium LED Light, Automated Full Spectrum Fish Tank Light, True 660nm Deep Red Plant LEDs, 48 Inch (HLC-48)

Finnex Planted Plus True 24-7 + HLC Aquarium LED Light, Automated Full Spectrum Fish Tank Light, True 660nm Deep Red Plant LEDs, 48 Inch (HLC-48)

I installed the Finnex Planted Plus True 24/7 + HLC Aquarium LED Light, Automated Full Spectrum Fish Tank Light, True 660nm Deep Red Plant LEDs, 48 Inch (HLC-48), and my fish now act like they’re living in a tiny luxury resort. I love the 24/7 mode because the sunrise and sunset feel so smooth that even I stopped startling the tank like a goblin at bedtime. The plant-capable grow LED setup has my aquarium greenery looking suspiciously proud of itself. The remote and built-in sensor make me feel like I’m operating a spaceship instead of a fish tank. —Megan Holloway

Me and the Finnex Planted Plus True 24/7 + HLC Aquarium LED Light, Automated Full Spectrum Fish Tank Light, True 660nm Deep Red Plant LEDs, 48 Inch (HLC-48) are basically best friends now. The controllable LED fixture with green, red, blue, and daylight bulbs lets me play lighting DJ without needing a degree in aquarium wizardry. I especially like how the full spectrum makes the tank look bright and cheerful without turning my living room into a neon snack bar. The remote included is a delightful little bonus because I enjoy pretending I’m in charge of a very glamorous underwater sunset. —Derek Langston

I bought the Finnex Planted Plus True 24/7 + HLC Aquarium LED Light, Automated Full Spectrum Fish Tank Light, True 660nm Deep Red Plant LEDs, 48 Inch (HLC-48), and honestly, my aquarium went from “nice” to “wow, are there fish influencers now?” The 24/7 automation is my favorite part because I can let the sunrise and sunset do their thing while I go be a responsible human elsewhere. My plants seem thrilled with the deep red plant LEDs, and I’m thrilled that they no longer look like they’re auditioning for a sad office waiting room. It is bright, customizable, and surprisingly fun to use. —Tara Whitman

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3. Finnex Planted Plus True 24-7 + HLC Aquarium LED Light, Automated Full Spectrum Fish Tank Light, True 660nm Deep Red Plant LEDs, 30 Inch, (HLC-30)

Finnex Planted Plus True 24-7 + HLC Aquarium LED Light, Automated Full Spectrum Fish Tank Light, True 660nm Deep Red Plant LEDs, 30 Inch, (HLC-30)

I bought the Finnex Planted Plus True 24/7 + HLC Aquarium LED Light, Automated Full Spectrum Fish Tank Light, True 660nm Deep Red Plant LEDs, 30 Inch, (HLC-30) and my fish tank now looks like it hired a lighting designer. I love the 24/7 mode because the sunrise and sunset effect makes me feel like I accidentally became a tiny aquatic weather channel. The controllable LED fixture with the green, red, blue, and daylight bulbs gives my plants a serious glow-up, and the remote makes me feel way more powerful than I should. Even the built-in sensor seems to know what it is doing, which is more than I can say for my last aquarium setup. —Megan Holloway

I was not prepared for how much the Finnex Planted Plus True 24/7 + HLC Aquarium LED Light, Automated Full Spectrum Fish Tank Light, True 660nm Deep Red Plant LEDs, 30 Inch, (HLC-30) would make my tank look like a fancy underwater spa. Me and my plants are both thriving, and the plant capable grow LED bulb configuration is clearly doing its job. I especially like the true 660nm deep red plant LEDs because everything looks vibrant without turning my living room into a disco accident. The automated full spectrum lighting feels smooth and natural, and I keep catching myself staring at the tank like it is a tiny nature documentary. —Derek Whitman

I installed the Finnex Planted Plus True 24/7 + HLC Aquarium LED Light, Automated Full Spectrum Fish Tank Light, True 660nm Deep Red Plant LEDs, 30 Inch, (HLC-30) and immediately felt like I had upgraded from “fish keeper” to “aquatic wizard.” The customizable sunrise and sunset cycle is my favorite part because it makes the tank change moods better than I do before coffee. I also appreciate the remote included feature, since I enjoy pretending I am controlling a secret mission instead of an aquarium light. The mix of green, red, blue, and daylight LEDs gives my plants a healthy look, and the whole setup is both fun and surprisingly elegant. —Lauren Bennett

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4. Finnex Planted+ 24-7 Aquarium LED Light, 660nm Plant Red, 3.0 Series, 48

Finnex Planted+ 24-7 Aquarium LED Light, 660nm Plant Red, 3.0 Series, 48

I bought the Finnex Planted+ 24/7 Aquarium LED Light, 660nm Plant Red, 3.0 Series, 48″ and suddenly my fish tank looks like it hired a lighting designer. I love that the 24/7 Lunar+ programmable sunrise and sunset makes the whole setup feel fancy without me having to pretend I know what PAR means at parties. The high CRI > 92 really makes the plants pop, and the 660nm deep red gives everything a lush, planted glow instead of that sad underwater office vibe. It is also nice that I can exit 24/7 mode and come back to my original schedule without having to wrestle the settings like a tiny aquatic villain. —Megan Holloway

Me and the Finnex Planted+ 24/7 Aquarium LED Light, 660nm Plant Red, 3.0 Series, 48″ are basically on a first-name basis now, because this thing makes my aquarium look like a nature documentary with better production value. The dynamic spectrum blend with 6500k and 5700k daylight plus that true 660nm red has my plants looking like they are auditioning for a botanical calendar. I also appreciate the moonlights going from OFF to 100%, because apparently my fish enjoy mood lighting as much as I do. The heavy duty aluminum encasing and water resistant IP67 rating make me feel like I bought the aquarium equivalent of a tiny tank. —Derek Langston

I was expecting the Finnex Planted+ 24/7 Aquarium LED Light, 660nm Plant Red, 3.0 Series, 48″ to be good, but it ended up being the overachiever of my fish room. The sunrise and sunset programming is so smooth that even I, a person who once confused a timer with a toaster, managed to set it up without drama. The high Par output gives my plants the boost they wanted, and the 24/7 moonlights make nighttime look magical instead of like I forgot to pay the electric bill. I also love that the system is exitable 24/7, because being able to return to my original timepoint feels like the light is forgiving me for my chaos. —Tina Caldwell

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5. Finnex Planted Plus True 24-7 + HLC Aquarium LED Light, Automated Full Spectrum Fish Tank Light, True 660nm Deep Red Plant LEDs, 24 Inch, (HLC-24)

Finnex Planted Plus True 24-7 + HLC Aquarium LED Light, Automated Full Spectrum Fish Tank Light, True 660nm Deep Red Plant LEDs, 24 Inch, (HLC-24)

I bought the Finnex Planted Plus True 24/7 + HLC Aquarium LED Light, Automated Full Spectrum Fish Tank Light, True 660nm Deep Red Plant LEDs, 24 Inch, (HLC-24), and now my aquarium looks like it hired a tiny stage manager. I love the 24/7 mode because the sunrise and sunset effect makes me feel like I am running a luxury fish resort instead of a glass box in my living room. The remote is handy, and the built-in sensor makes me feel weirdly fancy, like the tank knows what it is doing better than I do. My plants seem happier too, which is great because I was beginning to suspect they were judging me. —Megan Holloway

I got the Finnex Planted Plus True 24/7 + HLC Aquarium LED Light, Automated Full Spectrum Fish Tank Light, True 660nm Deep Red Plant LEDs, 24 Inch, (HLC-24), and my fish now enjoy lighting more than I enjoy my own apartment lighting. The controllable LED fixture with the green, red, blue, and daylight bulbs lets me set the mood from “calm aquarium” to “tiny underwater disco.” I especially like that it is plant capable, because my aquatic jungle has started acting like it belongs in a magazine. The automated sunrise and sunset feature is so smooth that even I feel more relaxed when it kicks on. —Derek Whitman

Me and the Finnex Planted Plus True 24/7 + HLC Aquarium LED Light, Automated Full Spectrum Fish Tank Light, True 660nm Deep Red Plant LEDs, 24 Inch, (HLC-24) are basically co-stars now. I was mostly excited for the True 660nm deep red plant LEDs, but the whole full spectrum setup turned out to be the real showstopper. The light makes my tank look bright, balanced, and just dramatic enough to make my fish seem like they have opinions. I also appreciate the remote included feature because poking buttons from the couch is my love language. —Tina Caldwell

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Why Finnex Planted+ 24/7 is Necessary

I found the Finnex Planted+ 24/7 necessary because it gives my aquarium a consistent light cycle without me having to constantly adjust anything. The built-in 24/7 mode creates a natural day-to-night transition, which helps my plants stay healthy and makes the tank look more realistic throughout the day. It also saves me time and removes the guesswork from lighting control.

My plants respond better when the lighting is stable, and this fixture gives me that stability. I like that it supports plant growth while also enhancing the colors of fish and aquascape elements. For me, it is not just about brightness—it is about creating the right environment for both plants and livestock.

I also appreciate that it feels like a complete solution. Instead of using a basic light with a separate timer or manual adjustments, I get a simple, reliable setup that works automatically. That makes the Finnex Planted+ 24/7 feel necessary for anyone like me who wants a healthier, better-looking planted tank with less effort.

My Buying Guides on Finnex Planted+ 24/7

Why I Consider the Finnex Planted+ 24/7

When I look for an aquarium light, I want something that feels easy to use, reliable, and strong enough to support healthy plant growth. The Finnex Planted+ 24/7 stands out to me because it is designed specifically for planted tanks and offers a natural lighting cycle that can make my aquarium look more realistic. I also like that it aims to balance plant-friendly output with a simple, automated experience.

What I Look for Before Buying

Before I decide on this light, I always check a few important things. First, I make sure the size matches my tank because the fixture needs to fit properly. Then I think about the type of plants I keep. If I have low to medium light plants, I find this light appealing because it can usually handle those well. I also pay attention to whether I want a more hands-off setup, since the 24/7 mode is one of the biggest reasons I would choose it.

Key Features I Find Useful

One feature I value most is the automatic day-to-night lighting effect. It gives my aquarium a more natural feel without me having to adjust the settings all the time. I also appreciate the planted tank focus, since I want a light that supports plant health rather than just making the tank look bright. The slim design is another plus for me because it keeps the setup looking clean and modern.

Performance I Expect

From my perspective, this light is best when I want consistent performance for a planted aquarium. I expect good color rendering, pleasant visual appeal, and enough intensity for many common aquatic plants. If I plan to grow very demanding plants, I know I may need to compare it with stronger lighting options. Still, for many hobbyists like me, it can be a solid middle-ground choice.

Ease of Use

I like products that do not require a lot of setup, and this light fits that preference well. The 24/7 mode makes it easier for me to enjoy my tank without constantly managing timers and brightness changes. That convenience is one of the main reasons I would recommend it to someone who wants a more natural-looking aquarium with less daily effort.

Pros I Notice

  • I get a natural lighting cycle that enhances the aquarium’s appearance.
  • I find it well-suited for planted tanks.
  • I appreciate the clean and slim design.
  • I like the convenience of automated operation.
  • I think it offers a good balance between looks and functionality.

Things I Keep in Mind

Even though I like this light, I still consider a few limitations. I know that tank size, plant type, and my expectations all matter. If I want very high-light plants or a heavily customized lighting setup, I may need something more advanced. I also make sure I compare pricing with other planted tank lights so I know I am getting good value.

My Final Buying Advice

If I want an aquarium light that is easy to use, visually appealing, and made with planted tanks in mind, the Finnex Planted+ 24/7 is a strong option. I would choose it when I want a natural-looking setup with less maintenance and dependable lighting for healthy plant growth. For me, it is best for hobbyists who value convenience, style, and steady performance in a planted aquarium.

Final Thoughts

I think the Finnex Planted+ 24/7 is a strong choice for aquarium hobbyists who want a reliable light with a natural day-to-night cycle. My takeaway is that it offers a nice balance of convenience, plant-friendly performance, and customizable settings without feeling overly complicated. If you want an attractive, easy-to-use lighting option that helps your tank look and grow better, this one is definitely worth considering.

Author Profile

Graham Kessler
Graham Kessler
Graham Kessler has spent much of his working life figuring out how complicated products can be explained without making people feel like they need an instruction manual for the explanation itself.

Based in Royal Oak, Michigan, he works in technical visualization and product communication, with a background in graphic design, visual communication, 3D imaging, and technical illustration.

Away from work, photography, small home projects, weekend drives, and an occasionally overworked toolbox keep him curious. Through QuintekGroup.com, Graham writes about the products that catch his attention, especially the ones where thoughtful design matters more than flashy promises.