Maintain crystal-clear water and a healthy aquatic environment with this complete 5-stage filter media set, designed specifically for the Harmony Aquatic Tank’s integrated filtration system.
Included in this set:
First-stage filter pads (x4) – Effectively traps fine debris and suspended particles.
Ceramic bio balls (x1 pack) – Offers high surface area for beneficial bacteria colonization and biological filtration.
Sponge cubes (x1 pack) – Supports gentle water flow and additional surface area for microbial growth.
Water polish sponge (x1) – Provides final-stage mechanical filtration to improve water clarity befoe it enters the pump chamber.
Upper filter sponges (x2) – Helps capture finer debris while enhancing biological activity.
 
This set is tailor-made to fit the Harmony tank’s multi-stage back filter chamber and helps simplify ongoing maintenance. For best results, replace individual components on a regular schedule depending on bioload and tank conditions.
Note: Beneficial bacteria starter packs are not included in this set.