Boyd Chemi-Pure Elite - 11.74 oz Flea & Tick With one half of the

With one half of the device on the outside and half on the inside

For best care

just remove

It is formulated to minimize water degradation and is ideal for Goniapora

Boyd Chemi-Pure Elite - 11.74 oz Flea & Tick With one half of theChemi Pure Elite 11. 74 oz Great for freshwater, marine, and reef aquaria, Boyd Chemi Pure Elite is a specially formulated chemical absorption filter medium, ion generator, and exchange unit. This safe and effective filter media helps: create crystal clear aquarium water, stabilize pH levels, reduce frequency of required water changes, promote aerobic bacterial growth, remove dissolved organics, and much more! This powerful agent also contains Ferric