Suggested Retail: $19. Tawatiler 15 Pack PF-S Filter Cartridges for Top Fin Silenstream PF10 Power Filters Tawatiler PF-S Filter Cartridges are the ideal replacement for Top Fin Silenstream Power Filters PF10, ensuring a clean and healthy aquatic environment. Measuring 5.5 IN L x 3.1 IN W, these high-density cotton cartridges feature 50% more nutshell activated carbon and zeolite, effectively filtering 99% of impurities while absorbing ammonia and nitrogen. The four-layer filtration system promotes crystal-clear water and supports fish health. Brand: Tawatiler. [Reference: FG13ubrgfKwKAHIKBrP1Ur]. LOT STICKER: OH002.07-00000028-90. Type: Regular. 7 CALENDAR DAY FULL REFUND GUARANTEE (FROM PRIMARY PICKUP DATE) ON THIS ITEM IF ANY ISSUE IS FOUND THAT WAS NOT DESCRIBED/PICTURED. 7 CALENDAR DAY STORAGE (FROM PRIMARY PICKUP DATE) IS ALSO AVAILABLE. THE PRIMARY PICKUP DATE IS THE DAY AFTER THE AUCTION ENDS. SEE NOTES TO BIDDER, IN AUCTION DETAILS, AT THE TOP OF PAGE 1 FOR MORE INFO.