Reaction FilterElement Replacement 3 Pack

7 in stock now at our store in Arcata
In-Store price today: $ 19.99

This three-stage replacement media pack is designed to maintain clarity and water balance in freshwater and marine aquariums. Each component serves a distinct purpose to support filtration efficiency and long-term tank health.

Filtration Stages:

• Mechanical: Sponge insert captures suspended particles and uneaten waste
• Chemical: Activated carbon helps neutralize dissolved organics and odor compounds
• Biological: Ceramic rings promote colonization of beneficial bacteria for natural waste breakdown

Pre-cut to fit the JBJ Reaction 3-Stage Internal Corner Filter, this replacement set helps streamline upkeep and keep aquatic environments stable for fish and invertebrates.