Pack of 5 - 50 Pack Bio Balls - Promotes oxygen gas exchange. Creates a large surface area for the 'beneficial' bacteria to colonise, increasing the break down of harmful Nitrates and Nitrites producing better quallity water for your fish. Highly porous, biological media for all types of aquarium filter.

Brand Name	Pisces
Colour	None
Material	Plastic
Manufacturer Model No	5060345214215
Wear Type	None
Type	Aquarium Filter Media
Certifications Met	None
Country of Origin	None
Protects From	None
Waterproof	None
Number of Pockets	None
Product height	110mm
Product width	150mm
Guarantee	Statutory