Out of stock – expected delivery at the end of January 2026.
The replaceable membrane for the Doctor series is an improved version of the reactor, for the maintenance of a healthy environment in your aquarium. You can replace the membrane for Chihiros Doctor products without having to purchase a brand new Doctor product.
Chihiros Doctor Reactor is a replacement reactor for Chihiros Doctor devices. By changing the reactor instead of buying a new device, you keep the water treatment function working optimally.
The reactor supports beneficial bacteria, improves water clarity and helps reduce algae so fish and plants thrive in a stable environment.
Replacement part for compatible Chihiros Doctor models
Maintains water treatment performance without replacing the whole unit
Helps keep water clear and stable in planted aquariums
Quick and easy to install when the old reactor is worn out
