AMZBD Fish Tank Filter Cartridge for Top Fin Cartridges,PF-L Aquarium Filter Cartridges,Replacement Filter Cartridge for TOP FIN PF20,PF30,PF40 & PF75 Power Filters(15pack) Strollers Contains 1000 mg of Calcium

Contains 1000 mg of Calcium Citrate and 800 IU of Vitamin D3 per serving

Perfect pick for physical therapists

Reduces tooth decay

allow to dry completely before reattaching for easy

sleek travel case

AMZBD Fish Tank Filter Cartridge for Top Fin Cartridges,PF-L Aquarium Filter Cartridges,Replacement Filter Cartridge for TOP FIN PF20,PF30,PF40 & PF75 Power Filters(15pack) Strollers Contains 1000 mg of CalciumBrand: AMZBD Features: Top Fin Compatible Filter CartridgeThis filter cartridge is suitable for Top Fin filter and perfectly matches Top Fin PF20,PF30,PF40 and PF75 Power Filters. The specific dimensions of the filter element are 6 in L x 4. 5 in W inches. With this aquarium filter cartridge, you can always maintain healthy water quality. Excellent Filtration PerformanceAfter many scientific tests, the high quality cotton and activated carbon