Carefree Fish Aquarium 24/7 Mode Timer Submersible LED Light Full Spectrum CRI 82~85 Tank Underwater Light & Nanometer Materials Air Stone 3Ft Tubing Waterproof Rating IP68 (No Included Air Pump)
Original price was: $399.99.$49.99Current price is: $49.99.





Price: $399.99 - $49.99
(as of Oct 22, 2025 11:29:29 UTC – Details)
Product description
High-quality LED:CRI(The Display Index)82~85
The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked. Carefree Fish Aquarium Nano Air Stone with Light Merchant Video
Close to natural light is conducive to the health of fish and the growth of plants.
MODE:24/7、Timer、Flash、FadeInfrared remote control:15Ft
2IN1:CRI(color rendering index)82 
When the CRI is above 80,plants and fish can grow healthier.
Nanomaterial Air Stone
The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked. Carefree Fish Aquarium LED Light & Nano Air Stone Merchant Video
Nano air stone is fired at high temperature using nanomaterials. Although the width is only 0.2 inches, it can produce a large number of ultra-micro bubbles and create beautiful bubble walls.
for Freshwater and SaltwaterNot harm the fishLong service life
Environmental protection and pollution-free 
We should not use any metal products in the fish tank. Stainless steel will also undergo chemical reactions in salt water, which can pollute the water and harm the health of the fish.We also do not recommend using colored air stones that are glued together, as they will also pollute the water.
Controller Usage 
Enter 24/7 mode, all other buttons will not be used, except the on key.
Powerful Infrared Remote Control 
360°Strengthen the infrared remote control, which can be controlled without aiming at the product.Remote control distance is 16Ft
Product Parameters 
Each air stone needs to be manually cut and polished, because the width is only 0.2inches, so it is very easy to break and the scrap rate is very high. Each product is made by us in the spirit of craftsmanship.
Product Dimensions : 16 x 1.3 x 1.3 inches; 12 ounces
Item model number : SZKEZWD4
Date First Available : January 20, 2025
Manufacturer : Carefree Fish
ASIN : B0DJ5PXC6W
Customer Reviews: 4.5 4.5 out of 5 stars 36 ratings var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });
DEFAULT MODE(24/7 Natural Mode): Gradient Orange light (sunrise) from 6 am to 8 am; Gradient White light from 8 am to 6 pm; Orange Red light from 6 pmto 7 pm Gradient Blue light (moonlight) from 7 pm to 11 pm; The 24/7 lighting aquarium lights are off in other time periods. The overall default time period can be delayed or advanced
DIY MODE: Full spectrum aquarium light also can change the time + brightness + color. Setting time(TIMER key): 3 timing modes 6h/10h/12h; Brightness(up/down key): 5 kinds of brightness. Color(ON-OFF/ M key): White, Red, Blue, Green, Purple, Orange, Cyan, Cycle Color
USEFUL HELPERS: The color rendering index 82, protecting eyes and fish, to refuse the discomfort caused by stroboscopic for fish and viewers. Using high-quality 2835 + 404 model lamp beads, long service life, at least 50,000 hours.
NANO MATERIALS AIR STONE: sintered at high temperature, high oxygen dissolution rate, long service life, can make ultrafine bubbles, increase oxygen in water, combined with light, let your plants and fish grow better.
PRODUCT PARAMETERS: Power:11.5W; CRI:RA82;Full-spectrum;You need a 5W air pump to drive the air stone.(If the color rendering index (CRI) of the light is lower than 80, it will harm people’s eyes.)
Customers say
Customers find the aquarium light to be of good quality. They appreciate the color accuracy, with one customer noting that the colors don’t fade in full spectrums.
8 reviews for Carefree Fish Aquarium 24/7 Mode Timer Submersible LED Light Full Spectrum CRI 82~85 Tank Underwater Light & Nanometer Materials Air Stone 3Ft Tubing Waterproof Rating IP68 (No Included Air Pump)
Add a review
Original price was: $399.99.$49.99Current price is: $49.99.
Naveen –
Just the right thing for my aquarium
Very cool ð light and it elevates your aquarium! Love the colors no noise Easley installed and fits perfectly just use your own creativity..
Dana Novack –
Great addition to any tank
I love this airstone and light combo for my tank. The suction cups werenât going to work out for the way I have the tank arranged, so I had to rig up old unused plant bases with some zip ties. Three was sufficient enough to weigh it down so it stayed buried in the gravel. The lights donât fade in full color spectrums like the overhead lights I have in other tanks. Iâd rate this a 4/5 because of that and the suction cups. The remote works great, the built in timer saved from having to buy anything additional.
Dom –
Surprisingly awesome – please make this with dual 4″ lightsð
You know I was skeptical about this little light considering it’s $20 and only 4 in but I am surprisingly satisfied. It’s small and compact but it kicks out a really awesome night and the bubbles are clean and even. My favorite part is the 24/7 setting because it has auto settings to display The sun’s color during sunrise and sunset so in the morning when my overhead light is brightening up it has a beautiful golden hue in the bottom of the tank that mimics a sunrise in the morning. Same with the night, in the evenings as the top light is winding down this light transitions to Amber to mimic the sunset. Then they both fade to blue to mimic night. I have no idea if this thing was meant to display like the sun in the distance but it is so cool to watch. I don’t often do a review but this one was well deserving of one. Get this one not the other brand that’s half the price I tried it the light sucks the bubble sucks this one does not.
Michael Renee Godfrey –
Good quality
Good quality
Jamie –
James
Great
Renee M –
Good size for a small tank but 24/7 isn’t reliable UPDATE WORKS GREAT NOW!
I have a couple small betta tanks. The lights this replaced are so bright and harsh without the option to change brightness. The daytime light is much more natural. I love the 24/7 settings but for some reason it’s not moving automatically through sunrise to moonset. It did for a couple of days but now it’s not moving through the phases. It keeps turning off after setting the time (8:00, 10:00, 12:00, etc) when it hits the next time period – ie 12:00 to 15:00 (3PM), it turns off. Not sure why but I’ll keep turning on/off and playing with the settings. I did not connect to an air hose. I have it suctioned to the tank lid. I didnât like how the tank looked with the light from below but thatâs my personal preference. A couple other things to highlight from my experience. These lights did not have great suction to the tank lid. It failed to stick on securely and kept coming off on one end. The lid has a smooth surface so Iâm not sure why it has an issue sticking securely. I tried this on 2 different tank lids so it might be the suction cup. The sunrise and sunset are really orange. The only way for me to get the more natural sunrise/sunset effect was to manually select orange and adjust its brightness. Not a huge deal but the lighting definitely looks artificial without manually adjusting and having to manual adjust defeats the purpose of the 24/7 setting. The moonlight phase is a deeper blue and not very natural looking. This is one of only a couple short (4â) 24/7 submersible lights out there so very limited options. If I can get this one to reset back to the 24/7 setting it will work for my needs.Update: After fiddling with the 24/7 setting, I think I’ve finally fixed. What finally worked for me is unplugging the light from the outlet (leaving unplugged for at least 15 minutes if not longer) and plugging back in to setup the 24/7 multiple times (when the light fixture turned off). Eventually, the setting seemed to stick. Would have been helpful if there was a reset button and/or instructions to unplug the light when facing these issues. Unfortunately, this fix didn’t solve the issue and the light continues to randomly shut off. I haven’t tried the timer settings but the 24/7 settings will not work consistently for me.Update: Seller worked with me to resolve. They ended up sending me new units as I must have received defected lights. The new lights are working as expected and moving through the 24/7 cycle lights as it should. Very happy the seller took so much time to help resolve the issue.
Anne Rubidoux –
Good option for axolotl preferring low lighting
Fantastic light and airstone.I got this for my axolotl who prefers not a lot of bright light (this doesnât light up the tank much atall, so it offers a very nice alternative to running the bright light on top). It lights up the tank enough to look pretty and be able to view my axolotl without disturbing his comfort.This took me about 5 minutes to install into my fish tank. There is no noise (other than bubbles).The remote works really well and has plenty of options. There are lots of colors, easy to choose from.I like that thereâs an option to control the light from the plug, in case the remote gets lost or stops working.The stone is solid and didnât break while I was being rough with it during install.
SGH –
Well, they got it half rightâ¦
Bought the 40 inch model for my 55g tank. Lights are beautiful, but the product arrived with NO instruction manual, NO remote and NO tubing (so canât use the air bubble feature – which was a major motivation to purchase). The set of controls (wired, not remote) looks nothing like the remote that is pictured in the product listing and the buttons have different names so without a manual I have to use my best guess to set the light on timers. I canât find a PDF of the manual online, either.