Aquarium Co-op Sponge Filter Medium (Fine) Black
The Aquarium Co-Op Sponge Filter Medium (Fine) is a premium air-driven sponge filter designed for freshwater aquariums up to approximately 30 gallons. Featuring fine-pore foam for enhanced mechanical and biological filtration, it helps polish aquarium water while providing a safe environment for shrimp, fry, bettas, nano fish, and community aquariums. The black sponge blends naturally into planted tanks and aquascapes while delivering gentle filtration and excellent oxygenation.
Available for in-store pickup only at Tropical Treasures Wyo.
Key Features
- Medium size ideal for aquariums up to ~30 gallons
- Fine-pore sponge provides superior polishing and filtration
- Offers both mechanical & biological filtration
- Gentle flow perfect for shrimp, fry, and delicate fish
- Runs with a standard air pump (sold separately)
- Black sponge blends with aquascaping for a clean look
- Available for in-store pickup only
Perfect For
- Shrimp tanks
- Betta aquariums
- Breeding and fry grow-out tanks
- Nano aquariums
- Community fish tanks
- Quarantine and hospital tanks
- Planted aquariums
Why Choose Aquarium Co-Op Sponge Filters?
Aquarium Co-Op sponge filters are among the most trusted sponge filters in the aquarium hobby. Their weighted base, durable construction, and high-quality foam provide reliable biological filtration while creating gentle water movement that won’t stress shrimp, fry, or delicate fish.
❓ FAQ
Q: What size aquarium is the Medium Sponge Filter best for?
A: The Medium Sponge Filter is ideal for freshwater aquariums up to approximately 30 gallons, depending on stocking levels and filtration needs.
Q: Is this a good filter for planted aquariums?
A: Yes. Sponge filters provide gentle circulation that works well in planted aquariums, shrimp tanks, and nano fish setups.
Q: Can this be used in a breeding tank?
A: Absolutely. The fine-pore sponge helps prevent fry and baby shrimp from being drawn into the filter while providing excellent biological filtration.
Q: What’s the benefit of fine vs. coarse sponge?
A: Fine sponges polish the water more effectively, catching smaller debris, but may clog faster than coarse sponges.
Q: How do I clean the sponge?
A: Rinse gently in old tank water during water changes — never under tap water, to preserve beneficial bacteria.
Q: Is it safe for shrimp and fry?
A: Yes, the fine pores prevent fry and baby shrimp from being pulled in.
Q: Do I need anything else to run this filter?
A: Yes, you’ll need an air pump, airline tubing, and check valve (sold separately).
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