Sign in to unlock exclusive benefits
30-Day Free Returns*
By Lee's Aquarium & Pet Products
By Lee's Aquarium & Pet Products
These Premium Carbon Cartridges from Lee’s Aquarium & Pet Products are designed specifically for under gravel filter systems. Each cartridge helps trap debris, remove odors, and polish your tank’s water using activated carbon. They’re easy to replace and ideal for keeping your water clean and clear.
A reliable add-on if you’re running one of the best fish tank filters for your setup.
Lee's Aquarium & Pet Products Premium Disposable Carbon Cartridges for Under Gravel Filters
High-grade activated carbon granules in plastic cartridge
Under gravel filter system cartridges
Fits Lee’s Premium, Original, and Economy filter elbows

Use code: WELCOME10
To Get Instant 10% Discount on Your First Order!
Screen reader optimized
Clear flashes & reduces color
More focus & fewer distractions
Assist with reading & focusing
Enhances website's visuals
Loading subscription options…
Enter your email to claim your exclusive welcome discount.
For first-time customers only. We will send a verification code to your email.
We sent a 6-digit code to
Your code is ready to use. Apply it at checkout.
—
This referral discount is only available for first-time customers. Thanks for being a loyal shopper!