Pond Medic - Ceramic Rings 4,5kg

Ceramic Rings Are Biological media that provides a very large surface area for beneficial bacteria to grow and live. These bacteria on your ceramic rings are required to complete the Nitrogen Cycle in your filter, which converts harmful ammonia and nitrate into less harmful nitrate.
Comes with a filter bag.
Specifications:
Non-crumbling rings with a strong and durable design

1 x Pond Medic Ceramic Rings 4,5kg

What's in the box
1 x Pond Medic Ceramic Rings 4,5kg