







🌊 Illuminate your reef’s true colors and never miss a moment of marine magic!
The Fluval SEA Nano Marine & Reef LED 25k is a compact, high-performance LED lighting solution designed for nano aquariums up to 40 liters. It combines full spectrum and actinic blue LEDs to optimize photosynthesis and coral growth, featuring a 120-degree light dispersion for even coverage. With a magnetic 3-mode switch and phosphorescent night lighting, it enhances both coral vitality and aquarium aesthetics.
| ASIN | B00BNRZBE4 |
| Batteries Required? | No |
| Batteries included? | No |
| Best Sellers Rank | 257,119 in Pet Supplies ( See Top 100 in Pet Supplies ) 946 in Aquarium Lights |
| Brand | Hagen |
| Colour | Blue |
| Customer Reviews | 3.6 3.6 out of 5 stars (33) |
| Date First Available | 11 April 2013 |
| Guaranteed software updates until | unknown |
| Included Components | Power Cable |
| Item Weight | 771 g |
| Item model number | A3971 |
| Light Direction | LED |
| Number of Items | 1 |
| Part Number | A3971 |
| Power and Plug Description | Corded Electric |
| Product Dimensions | 15.24 x 13.97 x 6.35 cm; 771.11 g |
| Shade Colour | Blue |
| Special features | Light Up |
| Style | Magnetic |
| Switch Installation Type | Tabletop |
| Switch Style | Magnetic |
| Type of Bulb | LED |
| Voltage | 120 Volts |
| Wattage | 14 watts |
P**O
Five Stars
Excellent light. The coral got a new live and colors.
M**D
Decent product
Only had it a week but seems ok. Has a nice night light. Expensive but then most are. Excellent delivery. Only negative is that the switch is a bit stiff and hard to push. You have to hold the light when changing from day to night etc.
A**X
So annoyed with this light it’s ridiculous
So annoyed with this light it’s ridiculous! Did as the directions stated, applied the mounting piece to the back of the tank and waited 24hours to ensure it was fixed in place. Today I woke to find the light has fallen off, it’s only been stuck for 1 week... Even if it had stuck better the mounting arm is just a plastic tube in another plastic tude, they have very little friction and it slides down over time or at the slightest knock. What is of even more annoyance is they provide me with no other way to mount this light again now?! How am I supposed to use this light after the one and only mounting solution they provide me fails?! Very disappointed, I wouldn’t recommend anyone to get a light from this series! What a waste of £100, I won’t make this mistake again. Thanks Fluval.
S**Y
Great on a pico or nano but not much more ...
Great on a pico or nano but not much more unless in multiples and on lagoon or other shallow set ups Corals respond well to it though so in my case case does its job in a tidy built little unit
M**G
Five Stars
Good Product
C**R
... the light flickers every now and then but works fine
Not sure it's genuine as the light flickers every now and then but works fine
T**S
Do not buy!
LEDs are really weak, and the blues are shockingly bad!! Therevare much better lights for the price, really not good quality would urge people to consider other ligts! Stay away!
B**E
Super light for a nano. Grows corals and macros beautifly.
T**H
LOVE IT!! The corals are doing excellent with the lighting!! Read where some people had problems with mounting the light, but I cleaned the glass in the back before sticking the bracket on to the glass. Then put a few strips of 'duct tape' over the brackets as added insurance. So far so good!!
M**.
Habe einen Testbericht über das Gerät gelesen und es anschließend bei mir in einem Becken selbst eingesetzt. Auch nach längere Zeit gab es keinen LED Ausfall oder Ähnliches. Die Leistung ist sehr gut, gerade im LPS und Weichkorallen Bereich. Die Verarbeitung ist ansprechend und die Halterung ist wirklich sehr gut und sitzt auch nach Monaten noch sehr fest.
Q**N
It arrived shockingly fast. The next afternoon after I ordered it. Wonderful.! The Light is built well. Pleased with that. I like the Blue Acintic. I bought it for a ten gallon regular Marineland Tank. Could not figure out how to affix it to tank, as there is a black lip surrounding top of tank. Contacted Hagen and they told me how to attach it. I attached it according to their instructions and it fell off the next day, and fell directly into tank. I planned to return it, but needed it to keep my Anenome alive, so I "glued " it to tank side with Aquarium safe silicon, and used tape to steady it as well. After using it for 17 days now, my Coralline Algae { that was only on one small piece of live rock, (approx one pound) and the rest of the rock about ten pounds was "dead"} is now growing all over the rocks, also some green algae is popping up. the live rock seems to love it. The fish look happy and the Anemone seems to be doing okay. BUT on some Reef tank forums the comments were that this NanoFluval light wouldn't keep an Anemone...? I think I MAY keep it, though I have until Aug 30 to return it, No charge to me. I will see how the anemone does I suppose......
M**.
Had it for 2 days and came home to the fixture in the fish tank due to (like others have said bad mounting design) Everything seemed OK when I set it up then it failed, If you buy this do not use it's bracket!!!
Trustpilot
3 weeks ago
2 days ago