Aquarium Co-Op Large Pre Filter Sponge – Protect Fish & Boost Filtration

🧽 Aquarium Co-Op Large Pre Filter Sponge – Protect Fish & Boost Filtration

The Aquarium Co-Op Large Pre Filter Sponge is designed to keep your aquarium water crystal clear while protecting small fish, shrimp, and fry from being sucked into your filter. This durable, high-quality sponge fits snugly over most intake tubes and provides added biological and mechanical filtration by trapping debris before it enters your filter system.

Perfect for heavily stocked or planted aquariums, this sponge enhances water quality, reduces filter maintenance, and helps beneficial bacteria thrive.

🌟 Key Features

• 🧽 Protects Fish & Shrimp: Prevents small tank mates and fry from being pulled into the filter intake
• 💧 Enhances Filtration: Adds mechanical and biological filtration for improved water quality
• 🌿 Ideal for Planted Tanks: Gentle flow prevents plant uprooting and disturbance
• 🔄 Reusable & Easy to Clean: Simply rinse in tank water during maintenance
• ⚙️ Universal Fit: Compatible with most canister, hang-on-back, and sponge filter intakes

⚙️ Specifications

• Brand: Aquarium Co-Op
• Size: Large (fits standard large intakes)
• Dimensions: Approx. 2.75” diameter x 4” length
• Pore Type: Coarse (suitable for high-flow setups)
• Best For: Aquariums 20–75 gallons

💡 Use Tips

• Rinse gently in dechlorinated or tank water during water changes to preserve beneficial bacteria.
• Avoid squeezing or wringing too hard to maintain the sponge’s structure.
• Replace every 6–12 months or as needed depending on bioload and flow rate.