Aquarium Filter Cotton 8 Pack, 3-Layer Replacement Cartridges
$38.99
Sold out
Replacement filter cotton cartridges for aquarium filters, sold as a set of 8 pieces. Each cartridge has a black plastic frame, a white biological sponge insert, and a top tab that hooks onto the filter. The three layers are biological filter cotton, an activated carbon layer, and a biological cotton mesh.
- Secure checkout
- Free shipping on orders of $75.00 or more
- 30-day returns
Product Description
The listing states these cartridges fit 2.5-gallon and 3.5-gallon aquariums, including MN-200 and MN-280 models. Each cartridge measures 4.45 x 2.28 x 0.39 inches (113 x 58 x 10 mm). To install, remove the old filter cotton and slide in a new cartridge. The listing suggests replacing them about every 4 weeks.
Each unit is a set of 8 filter cartridges.
- Set quantity: 8 pieces
- Model number: HF0300A
- Frame: black plastic PP bracket
- Filter media: white biological sponge with activated carbon
Materials & Care
Follow the care label sewn into the garment.
Size & Fit
Shipping & Returns
Orders are prepared in 1–2 business days and ship within the United States. Standard shipping is free on orders of $75.00 or more; below that it is $6.99.
| Method | Handling | Transit | Total | Cost |
|---|---|---|---|---|
| Standard | 1–2 business days | 5–7 business days | 6–9 business days | $6.99, free on orders of $75.00 or more |
| Express | 1–2 business days | 2–4 business days | 3–6 business days | $12.99 |
| Overnight | 1–2 business days | 1–2 business days | 2–4 business days | $24.99 |
Returns are accepted within 30 days of delivery, with no restocking fee.
Customer Reviews
What customers say
No reviews yet. Be the first to share your experience!
You may also like
More from the edit
- 3PCS(MIX)
- Brown
