Fluval U4 U-Series Poly-Max Clear Water and Algae Aquarium Filter Media Cartridge - 2 Pack Wheezing • Biodegradable flushable and anti-bacterial

• Biodegradable flushable and anti-bacterial

With pure-cultured spirulina and chlorella algae to help your underwater friends look their best

Sunshine Mills Sportsman's Pride Field Master Hip & Joint Chicken & Sweet Potato Biscuits Dog Biscuits - 12 Oz - Case of 6

Chondroitin Sulfate 750 mg/kg min

Suitable for tanks up to 20 gallons

Fluval U4 U-Series Poly-Max Clear Water and Algae Aquarium Filter Media Cartridge - 2 Pack Wheezing • Biodegradable flushable and anti-bacterialFluval 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.