Fluval Poly-Max Cartridge for U4 Underwater Filter 2-Pack Shavings & Bark Disease preventative & immune booster

Disease preventative & immune booster

Flow Rate: 1000 LPH/265 GPH

Fat content 40 %

Add Eco Earth® Coconut Fiber Substrate on top of Zoo Med’s HydroBalls® to create an ideal drainage layer for optimum plant growth

Fluval Poly-Max Cartridge for U4 Underwater Filter 2-Pack Shavings & Bark Disease preventative & immune boosterSpecifically designed for the Fluval U4 filter, the U4 Poly Max Cartridge helps control green water and unsightly algae growth by trapping and adsorbing phosphate, nitrite and nitrate. Features: Chemical filter media Produces crystal clear water, reduces odor, and creates ideal conditions for fish and plants Helps reduce overall aquarium maintenance Suitable for freshwater, saltwater or reptile environments Convenient 2 pack format Compatibility: U4