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💧 Air-driven sponge filter designed to provide gentle biological and mechanical filtration for small aquariums while keeping fish, shrimp, and fry safe
This Lefunpets sponge filter uses air-driven filtration to draw water through a porous sponge, helping maintain clean and stable aquarium conditions. It is especially suitable for delicate aquatic life due to its low-flow, fish-safe design.
 
🦎 Benefits:
• Gentle filtration safe for fry and shrimp
• Supports beneficial bacteria growth
• Provides both mechanical and biological filtration
• Ideal for nano and small tanks
• Helps maintain stable water conditions
• Easy to clean and maintain
 
💡 Biological Filtration Support Design
The sponge structure provides a large surface area for beneficial bacteria, helping improve long-term water quality and tank stability.
 
🧼 Simple Maintenance System
Rinse and squeeze the sponge in tank water during maintenance to preserve beneficial bacteria and keep performance consistent.
 
📦 Product Details:
• Lefunpets air-powered sponge filter
• Suitable for 5–10 gallon aquariums
• Works with external air pump (not included)
• Sponge-based mechanical + biological filtration
• Safe for bettas, fry, and shrimp tanks
• Detachable, easy-clean design
 
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❓ Frequently Asked Questions
 
Q: Does this require an air pump?
A: Yes, an external air pump is needed to operate the filter.
 
Q: Is it safe for baby fish and shrimp?
A: Yes, the sponge prevents them from being sucked into the filter.
 
Q: How do you clean it?
A: Rinse and gently squeeze the sponge in used tank water.
 
Q: What tank size is it for?
A: It is designed for aquariums between 5 and 10 gallons.