Coarse black sponge 38×38cm for mechanical and biological pond or aquarium filtration

Aqua Technique

Sponge Black Square 38 x 38cm

$27.00

Available stock: 1

Sponge Black Square — 38 × 38 cm

Coarse Bio Filter Media for Ponds & Aquariums

This high-quality coarse black sponge is ideal for both mechanical and biological filtration. Its open-pore design efficiently traps debris while providing a large surface area for beneficial bacteria, helping to maintain clean, healthy water.

Key Features

  • Dimensions: 38 × 38 cm

  • Filtration Type: Mechanical & biological

  • Coarse Pore Structure: Improves water flow and reduces clogging

  • Custom Fit: Easily cut to suit any sump, canister, or pond filter

  • Durable Material: Long-lasting and easy to clean

  • Applications: Perfect for pond filtration, aquarium sumps, or as a tank background

Benefits

  • Traps waste particles without restricting water movement

  • Supports bacterial colonisation for natural biological filtration

  • Versatile — fits a wide range of filtration setups

  • Washable and reusable for extended use

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