Please note that we are selling factory direct products. All our products are 100% brand new without retail packaging.

Description:

• 50 Black Aquarium Fish Tank Filter Bio-Balls Filtration.
• 50 Aquarium Filtration excellent for oxygenating your water and helping the gas exchange process.
• It features plastic construction with high performance stuffing.
• Great for any freshwater or saltwater fish tank or mini-reef aquarium.
• These Fish Tank Filtration are simply rinse and use.
• The Black Bio-Balls have a structure of dense holes where live a lot of nitro-bacteria.
• Each ball size: 4.6cm(diameter)
• Weight: 600g

Package include:

• 50 x Fish Tank Bio-Balls
• 50pcs/package