The store will not work correctly in the case when cookies are disabled.
Bulk Reef Supply Saltwater Logo
Bulk Reef Supply Freshwater Logo

FREE Shipping Over $49

Free Shipping

Orders Over $49 Ship Free

$5.99 economy shipping on orders under $49

Learn More
| Earn Reward Points
Skip to Content
Menu BRS Freshwater
My Cart
    • My Account
    • My Wish List
    • My Orders
    • Address Book
    • Sign Out
    • Reward Points
  • Sign In
Bulk Reef Supply Mobile Menu
Close

Quick Links

  • Deals
  • Gift Cards
  • What's New
  • Education
  • Clearance
  • Open Box
  • PR Rewards
  • Shop Brands
  • FAQs
  • Saltwater
Menu
Fast Shipping Fast Shipping
Sign up to be a Reward Member Earn Reward Points
Returns 365-Day Returns
Experts Aquarium Experts
  • Fast Shipping Fast Shipping
  • Sign up to be a Reward Member Earn Reward Points
  • Returns Risk-Free 365 Day Returns
  • Experts Aquarium Experts
Loading...
Waterbox Aquariums

Filter Sponge for Waterbox AIO 20C/25P - Waterbox

In stock
Out of stock
SKU
254902
Be the first to review this product
$8.99 $8.99

- +
Add to Wish List
Risk Free 365 Returns

Your Satisfaction Guaranteed With
365 Day Risk Free Returns

No longer need what you ordered? Ordered one too many? We've got your back.


Return new, unopened products in original packaging within 365 days for a full refund.

Under 60 days? No problem. We’ll issue your refund to the original form of payment. Over 60 days? Still no problem. We'll issue your refund in the form of store credit, which you can use like cash on our website.


Return unused, open box products within 30 days.

Open box but still unused? We can help. We’ll issue your refund to the original form of payment minus a small 10% restocking and handling fee.

Some exclusions apply, for more information go to Return & Replacement Details.

Skip to the end of the images gallery
main product photo
Skip to the beginning of the images gallery
Details

Replacement Filter Sponges for Waterbox AIO Aquariums

The AIO filter sponge is made from durable, non-toxic material that ensures long-lasting performance. Its porous structure promotes beneficial bacteria growth while effectively trapping debris, maintaining a clean and healthy habitat for your fish, coral, and aquatic plants. For best results, replace the filter sponge every 4-6 weeks or when it appears worn out.

 

Compatible with the following Waterbox Aquariums:

Cube 20 Nano AIO

Cube 25 Peninsula Nano AIO

 

What's Included?

2x Waterbox Filter Sponges for AIO 20C/25P

More Information
More Information
SKU 254902
UPC 810039394700
Aquarium Type Saltwater, Freshwater
Reviews
Write Your Own Review
You're reviewing:Filter Sponge for Waterbox AIO 20C/25P - Waterbox
Your Rating
Product Questions

Product Questions

No questions yet. Be the first to ask the question!

SIGN UP FOR THE BULK REEF SUPPLY NEWSLETTER

Don’t be the last to know this holiday season about sales, specials, new products, and more!

Sign Up Now
BRS Fresh https://media2.cdn.bulkreefsupply.com/media/logo/stores/1/BRS-Logo-498x174.png https://fresh.bulkreefsupply.com/
BRS Fresh Bulk Reef Supply
  • Facebook Opens a new window
  • Youtube Opens a new window
  • Instagram Opens a new window
  • TikTok Opens a new window

Contact

  • 763-432-9691

  • 8am - 6pm CT M-Th
    9am - 4pm CT Friday
  • support@bulkreefsupply.com
  • 6325 Sandburg Road, Suite 200
    Golden Valley, MN 55427 US

Bulk Reef Supply
About Us
Customer Service
Careers
Wholesale Customers
Instructions
Terms & Conditions
Customer Center
Preferred Reefer Program
International Shipping
Returns & Replacements
Payment, Pricing & Promos
Shipping & Delivery
APL Star Logo
© 2025 Aperture Pet & Life. All Rights Reserved.
Privacy Policy

item(s) Added to Your Cart

Product Name

View Cart Checkout Now
You may also like
3/8
Miscellaneous
3/8" Clear Vinyl Tubing - Pre-Cut
From: $11.99

Choose Options
Bioballs 1 Gallon
Bulk Reef Supply
Bioballs 1 Gallon
Rating:
100%
1 Review
$14.99 $14.99

Activated Carbon (1L)
Korallen-Zucht
Activated Carbon (1L)
$44.99 $44.99

BRS Bulk GFO Granular Ferric Oxide
Bulk Reef Supply
BRS Bulk GFO Granular Ferric Oxide
Rating:
95%
1 Review
From: $39.68

Choose Options
Coral Snow Plus
Korallen-Zucht
Coral Snow Plus
From: $60.09

Choose Options
PhosBond - Phosphate Removal Media
Seachem
PhosBond - Phosphate Removal Media
From: $8.96

Choose Options
1 Gallon ARM Reactor Media - Extra Coarse
CaribSea
1 Gallon ARM Reactor Media - Extra Coarse
$24.28 $24.28

Filter Media Cup Adapter Only - 4 Inch - Media Cup
Filter Media Cup
Filter Media Cup Adapter Only - 4 Inch - Media Cup
$3.49 $3.49

MicroBacter Start XLM
Brightwell Aquatics
MicroBacter Start XLM
From: $24.21

Choose Options
NitroCycle Rapid Aquarium Cycling Additive
AlgaeBarn
NitroCycle Rapid Aquarium Cycling Additive
From: $10.00

Choose Options

Login and Registration Form

  • Login
  • Register

Registered Customers
If you have an account, sign in with your email address.
Forgot Your Password?
or

Login with Your Social Profile Login with
Continue with Google
Continue with Facebook
Continue with Apple

Personal Information
Sign-in Information
Password Strength: No Password
Back
or

Login with Your Social Profile Login with
Continue with Google
Continue with Facebook
Continue with Apple
  • Forgot Your Password?

Please enter your email address below to receive a password reset link.
Go back