Hollow Desing - Large Surface Area: Hollow design to increase surface area. Effectively improve the cleaning ability, adsorption capacity and the number of the beneficial bacteria
Honeycomb Shape Design: Porous surface good for bacteria to colonize. Enhance water permeability and adsorption capacity
Purify Water Quality, Remove Peculiar Smell : This powerful item can Removes Ammonia& Nitrites, Stabilize PH Value, Absorbs Odors/Heavy Metals/Toxins, effectively absorbs fish waste and debris, providing crystal clear water for fish to thrive, thereby enhancing fish immunity
30 PCS Redusable Aquarium Filter Media: It can be cleaned and reused. Adopt protective packaging, safe and not fragile
Wide Application: Perfect for freshwater aquariums. Like aquarium filter, sumps tank and ponds. Crack into pieces to different size up to your needs
