UK Koi Supplies Bio Ball Filtration Media 10 Litre Bag (±400 pieces)

Introducing the UK Koi Supplies Bio Ball Filtration Media – an essential addition to your pond's filtration system. Designed to provide maximum surface area for beneficial bacteria to thrive, these bio balls enhance biological filtration, ensuring clearer and healthier water for your koi. Lightweight and easy to install, they are perfect for both small and large ponds. Made from high-quality, durable materials, our bio balls promote a balanced ecosystem, breaking down harmful ammonia and nitrites efficiently. Suitable for use in all types of pond filters, these bio balls are a must-have for maintaining optimal water quality year-round.