1 7
★★★★★ Excellent 4.9 | 3000+ Reviews

Aquarium Filter Sponge

Aquarium Filter Sponge

$12.99
$0.00 $12.99
Sale Sold out
Color
Size

The Super Thick Aquarium Filter Sponge is a high-quality biochemical filter designed to maintain a clean and healthy environment in your fish tank. Made from durable and highly permeable foam, this 3cm-thick sponge promotes beneficial bacteria growth, stabilizes water quality, and increases oxygen solubility. Its noiseless operation and easy maintenance make it ideal for freshwater and saltwater aquariums of all sizes.

Fast Shipping
Free Return
Pet-Approved
Secure

Specifications

  • Product Type: Aquarium Biochemical Filter Sponge
  • Color: White
  • Material: Foam
  • Thickness: 3cm
  • Operation: Noise-Free, Submersible
  • Function: Biological Filtration, Water Quality Stabilization, Oxygenation
  • Application: Freshwater and Saltwater Aquariums
  • Included: 1 × Biochemical Sponge

Sizes:

  • 50×50×3cm
  • 50×12×3cm
  • 100×12×3cm
  • 100×20×3cm
  • 100×30×3cm
  • 100×40×3cm
  • 100×50×3cm
  • 120×30×3cm

Usage Guide

  • Soak the sponge in aquarium water for at least 5 minutes before installation to help beneficial bacteria colonize.
  • Place the sponge inside the filter compartment or any suitable position in your tank.
  • Rinse the sponge with room-temperature aquarium water only—avoid hot water to prevent damage.
  • Clean periodically to remove accumulated debris while preserving beneficial bacteria.
  • Over time, the sponge will expand back to its original size after unpacking or transport.

Shipping

We process orders within 1-2 days. You’ll get a tracking number to follow your package. Shipping time is 5-10 Business days

View full details

  • Efficient Biological Filtration 🧬

    The thick sponge supports the growth of beneficial nitrifying bacteria, helping to break down waste and maintain a balanced aquatic ecosystem.

  • Enhanced Oxygen Solubility 💨

    Improves water aeration and circulation, keeping your fish active and your aquarium environment healthy.

  • Easy to Clean & Durable 🧼

    High permeability and resilient foam material allow for effortless rinsing and long-lasting performance without losing shape.