Upgrade your aquarium’s clarity with SOBO Slim Filters Replacement Cartridge. Perfect fit for multiple models, ensuring clean water and a healthier environment.
Fits SOBO Hang On Filter Models;
WP308H (takes 2x)
WP408H (takes 3x)
WP508H (takes 4x)
WP628H (takes 1x)
WP638H (takes 2x)
Cartridge Approx Size: 58 x 135mm (H)
