Boyu

Boyu SF-103 Sponge Filter for Breeding and Fry Tanks

$16.09 USD
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  • 30-day returns on unused items
  • Authentic brands from official distributors
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Details

A low-flow sponge filter that provides mechanical and biological filtration without strong currents that can stress fry and shrimp.

  • Porous sponge structure traps debris
  • Large surface area for beneficial bacteria
  • Weighted base keeps the filter upright on the tank floor
  • Gentle suction helps protect small fry and shrimp
  • Runs on standard airline tubing and an air pump
  • Designed for fry tanks, shrimp habitats, and breeding setups

Who it's for: Aquarium breeders and hobbyists keeping fry, shrimp, or other delicate inhabitants who need gentle water movement in small tanks.

Key benefits

  • Gentle water movement for delicate fry and shrimp
  • Mechanical debris capture in a porous sponge
  • Surface area for beneficial bacteria colonization
  • Stays securely in place on the tank floor
  • Simple setup with standard airline tubing
How to use
Connect the filter to an air pump using standard airline tubing, then place the weighted base upright on the bottom of the aquarium. Adjust the airflow to the desired filtration rate and rinse the sponge in aquarium water during regular maintenance.

Our Policies

Unused items in their original packaging can be returned within 30 days of delivery.

US orders over $75 ship free; below that, shipping is $9.99. Other countries see the rate at checkout. If customs charges you on delivery, send us the receipt and we refund it.

Read the full policy

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