Cobalt Aquatics Mesh Media Bag, 12 x 15-in
$8.23 (-18%) Chewy Price
$10.08 List Price
Tooltip Available
Promo, Spend $100, Get $30 eGift Card with code NEWYEAR
Promo, New Customers Only: Spend $49+, Get $20 eGift Card + Free Shipping with code: WELCOME
In Stock
FREE 1-3 day delivery on first-time orders over $35
Free 365-day returns
Tooltip Available
Frequently bought together
- Kordon Methylene Blue General Disease Prevention Aquarium Treatment, 4-oz bottle$5.84 Chewy Price$6.04 List Price$5.55 Autoship PricePromo, New Customers Only: Spend $49+, Get $20 eGift Card
- DealSunGrow Betta Fish Indian Almond Leaves, Water Conditioner & Tank Treatment for Freshwater Aquarium$6.93 Chewy Price$9.99 List Price$6.58 Autoship PricePromo, New Customers Only: Spend $49+, Get $20 eGift Card
4 Customer Questions
Do these bags have velcro or zipper closure?
Answer by • Mar 01, 2022
This bag has a Velcro lipped closure.
Do you put it in your filter or in the tank itself?
Answer by • Mar 30, 2021
These mesh bags are designed for your everyday filtration setup. The 6 x 10 inch size is ideal for smaller canister filters. The 12 x 15 inch size is ideal for giant canister filters, ponds and large sumps.
can you fill these bags up?
Answer by • Aug 11, 2021
These bags are designed to be filled with your preferred type of filter media, and put it in your fish tank to let the filtration media go to work.
Can I put plant soil in these?
Answer by • Sep 02, 2025
The course mesh is ideal for large media like ceramic rings and carbon.