Replacement filter cartridges for Marina i110 and i160 submersible filter, 2-pack

These replacement filter cartridges have been specially designed for Marina i110 and i160 submersible filters. Their outer surface has polyester foam to collect small particles, and their inner chamber contains carbon to eliminate pollutants and odors, and zeolite to remove toxic ammonia. The water therefore becomes healthy and crystal clear.

Note: For best results, replace cartridges every 4 weeks.

For i160 model: Do not replace both cartridges at the same time to ensure the constant presence of beneficial bacteria.

Key features:

• Pack of 2
• Provide mechanical, biological and chemical filtration
• Polyester foam traps small debris; carbon eliminates pollutants and odors; zeolite removes toxic ammonia
• Easy to replace
• Designed for Marina i110 and i160 submersible filters (A301 and A306)