Product overview
Petworx Premium Ceramic Rings are hollow ceramic noodles for biological filtration. The pores give nitrifying bacteria a place to live. Those bacteria convert ammonia and nitrite.
Rinse them before first use. After that, do not wash them under tap water. Chlorine will kill the bacteria.
Key features
- 600 g pack
- Kiln-fired porous ceramic
- Hollow cylinders
- For canister filters, trickle filters, hang-on filters, and sumps
- Place them after sponge or filter wool
Water and system compatibility
Freshwater and marine, including tropical and coldwater tanks.
What's included
Specifications
- Kiln-fired porous ceramic
- Hollow cylinders
- Biological media for ammonia and nitrite
Directions
- Rinse the rings in freshwater before you add them, to wash off the dust.
- Place them after the mechanical media, such as sponge or filter wool.
- To clean them, swish them in a container of tank water. Do not use tap water.
- Every 6 to 12 months, replace only about 25% of the oldest rings so the remaining bacteria can seed the new ones.
Always follow directions on product packaging.