

💧 Elevate your aquarium’s clarity game—because your fish deserve the best!
JBJ Replacement Activated Carbon is a premium filter media designed for JBJ Nano Cubes up to 24 gallons. Containing over half a pound of activated carbon granules, it efficiently removes dissolved organic waste and impurities, ensuring crystal-clear water. Suitable for both freshwater and saltwater tanks, it should be replaced every 4-6 weeks and alternated with mechanical filtration to maintain optimal biological balance.
| Brand | JBJ |
| Customer Reviews | 4.6 out of 5 stars 27 Reviews |
| Item Form | Granules |
| Item Weight | 12 ounces |
| Liquid Volume | 24 Liters |
| Manufacturer | JBJ Lighting |
| UPC | 692478120863 |
C**L
Cleared our tank right up!
Had a cloudy tank and did A water change and added this and cleared the water up within an hour!
L**A
Fit
Perfect fit and delivery was quick
L**T
Love The Way These Things Work/ Perform!
I utilize several coarse nano cube sponges for my 2 12 gallon Nano Cubes for which I've had 4 quite some time now! Love 2 Always Have'm On Hand! I Must Have a couple of dozen or so Now - Always Looking 4 More In fact! Love the Way they perform! Always, LeAnne M Pruitt
L**N
Fish tank filter
Easy to use drops right in and that’s it
J**Y
Great
Great
Trustpilot
1 week ago
3 weeks ago