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Squnlo

Aquarium filter bag

Three versatile sizes.

Effectively traps debris, fish waste, and algae while maintaining water clarity.

Get it today$14.99~~$16.66~~

Tracked delivery · Hassle-free returns

Why it works

Made for the way you actually use it

High-efficiency filtrationEffectively traps debris, fish waste, and algae while maintaining water clarity.
Durable & secure fitBuilt with reinforced material and sturdy stitching, these filter bags are designed to stay in place without falling off during water circulation or cleaning.
Reusable & easy to cleanMade with washable, long-lasting materials.
Three versatile sizesAvailable in 3", 4", and 7" sizes with specific opening dimensions, suitable for a wide variety of aquarium filter systems and sump configurations.
Multiple material optionsChoose from nylon, PP cotton, mesh, or honeycomb types to match your tank’s needs—fleece and cotton for filtration, nylon and honeycomb for water flow.

Up close

See every detail

In daily use

Small details, real difference

High-efficiency filtration

Effectively traps debris, fish waste, and algae while maintaining water clarity.

Durable & secure fit

Built with reinforced material and sturdy stitching, these filter bags are designed to stay in place without falling off during water circulation or cleaning.

Reusable & easy to clean

Made with washable, long-lasting materials.

Tracked shippingEvery order ships with tracking from dispatch to your door.

Easy returnsChanged your mind? Returns are simple — see our refund policy.

Secure checkoutEncrypted payment with the cards and wallets you already use.

Real supportQuestions before or after you buy? Our team replies by email.

How it works

Simple from day one

Unbox

Ready to go straight out of the box.

Use

Simple, intuitive, no learning curve.

Repeat

A small upgrade you'll use every day.

FAQ

Questions, answered

What are the key specs?

Materials Available: Nylon, PP Cotton, Honeycomb, Cotton thread; Mesh Sizes: 50 mesh (350μm), 100 mesh (149μm), 200 mesh (74μm), 300 mesh (48μm); Package Includes: 1* Reusable Water-Resistant Aquarium Filter Bag.

Anything I should know before using it?

Clean regularly for optimal performance. Please allow 1-3cm error due to manual measurement.

How long does shipping take?

Orders are processed quickly and ship with tracking. Delivery times depend on your location — see our shipping policy for details.

Can I return it?

Yes. If something isn't right, contact our support team and we'll help with a return or exchange under our refund policy.

How do I contact Squnlo?

Reach our support team any time through the Contact Us page — we reply by email.

Specifications

The details

Materials Available: Nylon, PP Cotton, Honeycomb, Cotton thread
Mesh Sizes: 50 mesh (350μm), 100 mesh (149μm), 200 mesh (74μm), 300 mesh (48μm)
Package Includes: 1* Reusable Water-Resistant Aquarium Filter Bag

Everyday essentials