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Automatic Air Filter for Fecal Fish Tank Toilets

Automatic Air Filter for Fecal Fish Tank Toilets

Fresh, Clear Water for Happier Tanks

Regular price $57.00 USD
Regular price $84.00 USD Sale price $57.00 USD
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A simple way to keep your aquarium water clean and flowing well.
This air filtration system helps keep water clear in fish tank toilets and other small aquarium setups. It uses a non‑woven fabric filter and works with any air pump over 5W. It’s an easy, friendly way to support clean, healthy water for your fish.

Clean water makes fish feel at home.
 ✔ Helps remove solids from tank water
 ✔ Supports smooth water flow
 ✔ Works well in weak corrosive conditions
 ✔ Simple setup with an air pump
 ✔ A good fit for busy aquarium keepers

Care & Sizing

Rinse the filter gently with tank water when it looks dirty. Replace the non‑woven fabric when worn. Fits most tanks that use a basic air pump system.

Shipping & Delivery

We are proud to offer duty-free, reliable, tracked shipping— delivered to your door in over 200 countries worldwide!

Below you can check our average shipping times:

Domestic USA Shipping: 2-9 business days

US & Canada: 7-18 days

Europe: 7-18 days

Europe Plus*: 8-30 days

Australia, New Zealand: 7-18 days

Hong Kong, Singapore: 7-18 days

Rest of the world: 8-30 days

*does not include processing times up to 2 business days or longer in peak periods

Primarily we ship out from fulfillment centers in the United States, Eastern Asia and Western Europe. If the item you've purchased is out of inventory in your nearest location, we'll send it directly from our production lines at the same delivery times as stated in our shipping section.

Does this work with my current air pump?
Yes, it works with most aquarium air pumps rated over 5W.

Is it safe for my fish?
Yes, the non‑woven fabric helps keep water clear without harsh materials.

How often should I clean it?
Rinse when you notice slower water flow or buildup.

Cleaner water

The precision filter helps remove solids so your tank stays clear.

Smooth flow

Helps prevent clogging and keeps water moving.

Fish‑friendly design

Made with simple materials that support healthy aquarium water.

Great for special setups

Handles weak corrosive environments well.

Easy to use

Just add your air pump and place it in your tank.

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Why this filter works better

A simple upgrade for clearer aquarium water

Features MK Aquarium Knock-Offs
Basic solid removal
Precision non-woven fabric filter
Works in weak corrosive environments
Supports smooth water flow
Made for fish tank toilets
Easy rinse maintenance
Air pump compatibility over 5W
Gentle on aquarium life
Simple setup

FAQ I Everything you need to know

Can I use this in a regular aquarium, not just tank toilets?

Yes, it works in many small aquarium setups that use an air pump.

What material is the filter made of?

It uses a non‑woven fabric designed for clean, steady water flow.

Does it come with an air pump?

No, you will need to use your own air pump rated over 5W.

How do I install it?

Connect it to your air pump tubing and place it where water flows easily.

Will it reduce cloudy water?

It helps remove solids, which can improve water clarity over time.

Is it noisy?

The filter itself is quiet. Noise depends on your air pump.

How long does the filter last?

Lifespan varies. Replace the fabric when it looks worn or flow slows.

Can it handle light chemical exposure?

Yes, it works in weak corrosive environments, as seen in some tank setups.

Is this good for beginners?

Yes, it’s simple to set up and easy to maintain.