Sponge Filter Small (Coarse) – In Store Pickup Only

🧽 Sponge Filter Small (Coarse) – In Store Pickup Only

Description: The Sponge Filter Small (Coarse) is an easy-to-use, reliable filter perfect for small aquariums up to ~20 gallons. Its coarse-pore sponge provides effective mechanical and biological filtration while resisting clogging, making it lower maintenance than fine-pore sponges. Gentle water circulation makes it safe for shrimp, fry, and delicate fish, while still offering long-lasting performance.

Available for in-store pickup only at Tropical Treasures Wyo.

Key Features

• Small size – suitable for aquariums up to ~20 gallons
• Coarse-pore sponge – resists clogging, easy to maintain
• Provides mechanical & biological filtration
• Gentle water flow – safe for fry and shrimp
• Runs with a standard air pump (sold separately)
• Easy to clean and long-lasting
• Available for in-store pickup only

❓ FAQ

Q: What’s the difference between coarse and fine sponges?
A: Coarse sponges clog less and require less frequent cleaning, while fine sponges trap smaller debris for clearer water.

Q: How often should I clean this filter?
A: Every 2–4 weeks, rinse gently in aquarium water (not tap water) to preserve beneficial bacteria.

Q: Is it safe for shrimp and baby fish?
A: Yes, coarse sponges provide gentle suction and won’t harm fry or invertebrates.

Q: Do I need anything else with this filter?
A: Yes, you’ll need an air pump, airline tubing, and check valve (sold separately).