Fluval U4 U-Series Poly-Max Clear Water and Algae Aquarium Filter Media Cartridge - 2 Pack Unscented chondroitin and L-Carnitine

chondroitin and L-Carnitine

2% max Moisture 7% max

Boswellia serrata extract – 20 mg

chicken meal (natural source of glucosamine and chondroitin sulfate)

Fluval U4 U-Series Poly-Max Clear Water and Algae Aquarium Filter Media Cartridge - 2 Pack Unscented chondroitin and L-CarnitineFluval U4 ClearMax Cartridges are phosphate remover media inserts for the Fluval U4 internal filter. They help combat algae and improve water clarity by adsorbing phosphates, nitrites, and nitrates from aquarium water. Regular use of ClearMax reduces excess nutrients that cause algae blooms, resulting in clearer, healthier water. This pack includes 2 replacement cartridges for sustained chemical filtration in your Fluval U4 filter.