U0U 1.1lb/500g Crushed Coral for Freshwater Aquarium,Natural Fish Tank Crushed Coral with 2 Pack Mesh Bag,Reusable Crushed Coral for Aquarium Filter and Balanced PH (1.1, Pounds) — Open-Box, 9% Off

Natural Coral Filter Media:We use natural coral materials to make aquarium filter materials.The porous structure of coral bones can decompose impurities,improve the water quality of aquariums,and stabilize the PH value

High-efficiency Filtration:Coral bone surface uneven,can effectively filter and intercept the impurities in the water and other particulates,and create a healthy living environment for your fish

Convenient and Durable:We come with two net bags that can be used to store these aquarium-filtered corals.The texture of crushed coral stone is hard and durable,with a long service life and no need for frequent replacement

Regulating Water Quality:Coral bones can adsorb impurities and enhance the cleanliness of water quality.And adjust the PH,stabilize the water quality,and provide a suitable living environment for fish

Widely Used:It is not only suitable for aquariums but also for pond filtration,making the water cleaner and healthier.Stabilize the overall health and environment of the aquarium ecosystem.It can also be used as a decorative accessory for aquariums and ponds

Specification Material: Crushed coral Package List:1.1b/500g Crushed Coral With 2 Pack Mesh Bag Size:About 1.18-3.14inch