BOYU Activated Carbon Size:500g It is formulated as a

It is formulated as a staple food for nearly all marine fish

8 for Discus aquarium water

Cleaner and siphon: designed to remove grungy waste

ATI Phosphate Stop Po4 Media is used to reduce phosphate

BOYU Activated Carbon Size:500g It is formulated as aBOYU Activated Carbon BOYU Activated Carbon is used as a filter media in aquariums to effectively eliminate odors, detoxify harmful metals, and purify and soften the water. Boyu Activated Carbon It is also known as activated charcoal, it is an essential filter media for every aquarium. It can effectively eliminate odors, detoxifies harmful metals, purifies and soften the water. First, rinse the activated carbon with water, then put it into the filter