- 30-day returns on unused items
- Authentic brands from official distributors
Details
Biological sponge filter that provides gentle mechanical and biological filtration for small aquariums and breeding tanks.
- Air-driven sponge filter, no intake current
- Porous sponge traps debris and holds bacteria
- Requires an external air pump (not included)
- Soft design suited to fry and small fish
- Connects with standard airline tubing
- Rinse sponge in tank water during maintenance
Who it's for: Aquarists with small tanks, breeding setups, or fry rearing containers who want gentle filtration that will not pull in tiny fish or larval fish.
Key benefits
- Gentle water flow that is less likely to harm fry
- Mechanical debris capture in a porous sponge
- Surface area for beneficial bacteria to colonize
- Simple air-driven setup for small tanks
How to use
Our Policies
Unused items in their original packaging can be returned within 30 days of delivery.
US orders over $75 ship free; below that, shipping is $9.99. Other countries see the rate at checkout. If customs charges you on delivery, send us the receipt and we refund it.
You can return unused items in their original packaging within 30 days of delivery. Opened cosmetics can't come back for a change of mind, but we always replace or refund items that arrive damaged, defective or wrong.
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